MRS. CONSTANCE SUZANNE CERJAN PA-C
NPI 1881655314
Physician Assistant - Medical in Highlands Ranch, CO

NPI Status: Active since April 02, 2006

Contact Information

9285 HEPBURN ST
HIGHLANDS RANCH, CO
ZIP 80129
Phone: (303) 338-4545

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  • Individual
  • Female
  • Physician Assistant
  • Medical
  • PECOS Enrolled

About CONSTANCE CERJAN

This page provides the complete NPI Profile along with additional information for Constance Cerjan, a primary care provider established in Highlands Ranch, Colorado with a medical specialization in Physician Assistant, focusing in medical . The healthcare provider is registered in the NPI registry with number 1881655314 assigned on April 2006. The practitioner's primary taxonomy code is 363AM0700X with license number PA.0001322 (CO). The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1881655314
Provider Name
MRS. CONSTANCE SUZANNE CERJAN PA-C
Other Name
CONNIE SUZANNE CERJAN
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
9285 HEPBURN ST HIGHLANDS RANCH, CO 80129
Location Phone
(303) 338-4545
Mailing Address
10350 E DAKOTA AVE DENVER, CO 80247
Is Sole Proprietor?
No
Enumeration Date
04-02-2006
Last Update Date
01-20-2026
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A primary care provider (PCP) like Constance Cerjan sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Physician Assistant Medical

Taxonomy Code
363AM0700X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA.0001322
License State
CO

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
84925761MEDICAID (05)CO 

Medicare Participation & PECOS Enrollment Status

Constance Cerjan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    1 DME suppliers used 12 Medicare Claims 12 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Blood chloride level

A blood chloride level test measures the amount of chloride, a type of electrolyte, in your blood. Electrolytes help balance the amount of fluids in your body and maintain your body's acid-base balance. This test can help diagnose health issues like kidney diseases, liver diseases, and heart failure.

This service was performed 16 times for 16 patients

Blood creatinine level

A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.

This service was performed 16 times for 16 patients

Blood glucose (sugar) level

A blood glucose level test measures the amount of sugar in your blood. It's often used to monitor and manage conditions like diabetes. High or low levels can indicate a health issue. The test is usually done by pricking your finger for a small blood sample.

This service was performed 13 times for 13 patients

Blood potassium level

A blood potassium level test measures the amount of potassium in your blood. Potassium is a vital mineral for the body, helping nerves and muscles, especially the heart, to function properly. Abnormal levels can cause health issues like irregular heartbeat, muscle weakness, or numbness.

This service was performed 16 times for 16 patients

Blood sodium level

A blood sodium level test measures the amount of sodium, a vital mineral, in your blood. It helps assess your body's water levels and the function of your nerves and muscles. Abnormal levels may indicate conditions like dehydration, kidney disease, or hormonal imbalances.

This service was performed 16 times for 16 patients

Blood test, basic group of blood chemicals (calcium, ionized)

A basic group of blood chemicals test, including calcium and ionized, is a simple procedure where a small amount of blood is drawn from your arm. This test helps assess your body's overall health and detect potential disorders like kidney disease or bone disease.

This service was performed 64 times for 62 patients

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)

This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.

This service was performed 20 times for 20 patients

Established patient custodial care facility, group care, or assisted living visit, typically 40 minutes

This is a routine visit for established patients residing in care facilities like nursing homes or assisted living. The visit typically lasts about 40 minutes, during which the healthcare provider checks your overall health, discusses any concerns, and adjusts care plans as needed.

This service was performed 14 times for 14 patients

Established patient home visit, typically 25 minutes

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

This service was performed 32 times for 31 patients

Established patient home visit, typically 40 minutes

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

This service was performed 60 times for 58 patients

Infusion into a vein for hydration, 31-60 minutes

This is a procedure where a sterile solution is administered into your vein to help restore body fluid balance. It typically lasts between 31-60 minutes. It's a safe, common treatment for dehydration or to deliver medication.

This service was performed 32 times for 31 patients

Infusion, normal saline solution , 1000 cc

An infusion of normal saline solution, 1000 cc, is a common medical procedure. It involves introducing a saltwater solution into your bloodstream via an intravenous (IV) line. This helps to hydrate your body, correct electrolyte imbalances, and deliver medications if needed.

This service was performed 34 times for 32 patients

Insertion of needle into vein for collection of blood sample

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

This service was performed 43 times for 43 patients

Lactic acid level

A lactic acid level test measures the amount of lactic acid in your blood. This substance is produced when oxygen levels in your body are low, typically during intense exercise. However, high levels could indicate a problem with your body's metabolism or a lack of oxygen.

This service was performed 12 times for 12 patients

New patient home visit, typically 1 hour

A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.

This service was performed 16 times for 16 patients

New patient home visit, typically 30 minutes

A new patient home visit is a 30-minute appointment where a healthcare provider comes to your home to assess your health needs. This can include discussing your medical history, current conditions, and treatment plans. It's a convenient way to receive care in your own environment.

This service was performed 25 times for 25 patients

New patient home visit, typically 45 minutes

A new patient home visit is a service where a healthcare professional visits you at your home. This initial 45-minute appointment is for understanding your health history, current condition, and to discuss your healthcare needs. It's a convenient way to receive care without leaving your home.

This service was performed 21 times for 21 patients

Red blood cell concentration measurement

Red blood cell concentration measurement is a routine blood test that assesses the number of red blood cells in your blood. These cells carry oxygen throughout your body. The test can help identify conditions like anemia or dehydration. It's a simple, quick, and relatively painless procedure.

This service was performed 80 times for 78 patients

Urea nitrogen level to assess kidney function, quantitative

The urea nitrogen level test is a routine blood test that checks the amount of urea nitrogen in your blood to evaluate how well your kidneys are working. If the levels are higher than normal, it may indicate that your kidneys are not functioning properly.

This service was performed 16 times for 16 patients

Urinalysis, manual test

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

This service was performed 33 times for 33 patients

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1881655314, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 6 → 12 → 3 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 6 + 1 + 1 + 2 + 5 + 1 + 0 + 3 + 2 + 24 = 56

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1881655314.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physician Assistant
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Internal Medicine
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Obstetrics & Gynecology
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Obstetrics & Gynecology
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Obstetrics & Gynecology
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Allergy & Immunology
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Internal Medicine
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Registered Nurse
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Ophthalmology
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Internal Medicine
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Registered Nurse
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Obstetrics & Gynecology
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Registered Nurse
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Nurse Practitioner
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Registered Nurse
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Pediatrics
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
General Practice
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Internal Medicine
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Family Medicine
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129
Obstetrics & Gynecology
9285 HEPBURN ST
HIGHLANDS RANCH, CO 80129

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881655314, enumerated as an "individual" on April 02, 2006.

The provider is located at 9285 HEPBURN ST HIGHLANDS RANCH, CO 80129 and the phone number is (303) 338-4545.

Physician Assistant with taxonomy code 363AM0700X and a focus in Medical.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.