CHERYL LYNN GRUMBACH ARNP
NPI 1831292770
Nurse Practitioner - Adult Health in Stuart, FL

NPI Status: Active since September 06, 2006

Contact Information

1001 SE MONTEREY COMMONS BLVD
STE 300
STUART, FL
ZIP 34996
Phone: (772) 286-9400
Fax: (772) 283-3832

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  • Individual
  • Female
  • Years of Experience 44
  • Nurse Practitioner
  • Adult Health
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About CHERYL GRUMBACH

This page provides the complete NPI Profile along with additional information for Cheryl Grumbach, a provider established in Stuart, Florida with a medical specialization in Nurse Practitioner, focusing in adult health and more than 44 years of experience. She graduated from University Of Florida College Of Medicine in 1982. The healthcare provider is registered in the NPI registry with number 1831292770 assigned on September 2006. The practitioner's primary taxonomy code is 363LA2200X with license number ARNP1429212 (FL). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1831292770
Provider Name
CHERYL LYNN GRUMBACH ARNP
Gender
Female
Entity Type
Individual
Location Address
1001 SE MONTEREY COMMONS BLVD STE 300 STUART, FL 34996
Location Phone
(772) 286-9400
Location Fax
(772) 283-3832
Mailing Address
1001 SE MONTEREY COMMONS BLVD STE 300 STUART, FL 34996
Mailing Phone
(772) 286-9400
Mailing Fax
(772) 283-3832
Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduation Year
1982
Is Sole Proprietor?
No
Enumeration Date
09-06-2006
Last Update Date
05-31-2016
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A nurse practitioner (NP) like Cheryl Grumbach is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Adult Health

Taxonomy Code
363LA2200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
ARNP1429212
License State
FL

Insurance Plans Accepted

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

  • AvMed Entrust Bronze 600 (2026) - HMO
  • AvMed Entrust Bronze 650 (2026) - HMO
  • AvMed Entrust Expanded Bronze Standard (2026) - HMO
  • AvMed Entrust Gold 125 (2026) - HMO
  • AvMed Entrust Gold 125 Dental+Vision (2026) - HMO
  • AvMed Entrust Gold Standard (2026) - HMO
  • AvMed Entrust Platinum 25 (2026) - HMO
  • AvMed Entrust Platinum 25 Dental+Vision (2026) - HMO
  • AvMed Entrust Platinum Standard (2026) - HMO
  • AvMed Entrust Silver 350 (2026) - HMO
  • AvMed Entrust Silver 350 Dental+Vision (2026) - HMO
  • AvMed Entrust Silver 550 (2026) - HMO
  • AvMed Entrust Silver 550 Dental+Vision (2026) - HMO
  • AvMed Entrust Silver Standard (2026) - HMO

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.

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
Y7413WMEDICARE PIN (08)FL 
P01117824OTHER (01)FLRAILROAD MEDICARE
Y7413OTHER (01)FLBCBS-FL
P32252MEDICARE UPIN (02) 
007269000MEDICAID (05)FL 

Medicare Participation & PECOS Enrollment Status

Cheryl Grumbach is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Cheryl Grumbach 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

  • PECOS PAC ID: 143399907

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20080520000183

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $22.92 for a new patient copayment and $25.8 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 34996 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $91.69
  • Minimum New Patient Price $58.56
  • Maximum New Patient Price $179.05
  • Average New Patient Copayment $22.92
  • Minimum New Patient Copayment $14.64
  • Maximum New Patient Copayment $44.76

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $103.21
  • Minimum Established Patient Price $18.44
  • Maximum Established Patient Price $144.68
  • Average Established Patient Copayment $25.8
  • Minimum Established Patient Copayment $4.61
  • Maximum Established Patient Copayment $36.17

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Cheryl Grumbach is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
CLEVELAND CLINIC MARTIN NORTH HOSPITAL200 SE HOSPITAL AVE
STUART, FL 34994
(772) 287-5200Acute Care Hospitals
FLAGLER HOSPITAL400 HEALTH PARK BLVD
SAINT AUGUSTINE, FL 32086
(904) 819-4400Acute Care Hospitals

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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 1831292770, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
0
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 3 → 6 2 → 4 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 4 + 9 + 4 + 7 + 1 + 4 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1831292770.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Specialist
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Nurse Practitioner (Adult Health)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Nurse Practitioner (Family)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Internal Medicine (Interventional Cardiology)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Physician Assistant (Medical)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Obstetrics & Gynecology
1001 SE MONTEREY COMMONS BLVD, SUITE 100
STUART, FL 34996
Clinic/Center (Medical Specialty)
1001 SE MONTEREY COMMONS BLVD, SUITE 100
STUART, FL 34996
Internal Medicine
1001 SE MONTEREY COMMONS BLVD, SUITE 200
STUART, FL 34996
Internal Medicine (Cardiovascular Disease)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Student in an Organized Health Care Education/Training Program
1001 SE MONTEREY COMMONS BLVD
STUART, FL 34996
Student in an Organized Health Care Education/Training Program
1001 SE MONTEREY COMMONS BLVD
STUART, FL 34996
Internal Medicine (Interventional Cardiology)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Internal Medicine (Cardiovascular Disease)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Internal Medicine (Cardiovascular Disease)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Internal Medicine (Cardiovascular Disease)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Internal Medicine (Cardiovascular Disease)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996
Physician Assistant
1001 SE MONTEREY COMMONS BLVD
STUART, FL 34996
Internal Medicine (Cardiovascular Disease)
1001 SE MONTEREY COMMONS BLVD
STUART, FL 34996
Internal Medicine (Cardiovascular Disease)
1001 SE MONTEREY COMMONS BLVD, SUITE 300
STUART, FL 34996

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831292770, enumerated as an "individual" on September 06, 2006.

The provider is located at 1001 SE MONTEREY COMMONS BLVD STE 300 STUART, FL 34996 and the phone number is (772) 286-9400.

Nurse Practitioner with taxonomy code 363LA2200X and a focus in Adult Health.

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

Cheryl Grumbach is affiliated with: CLEVELAND CLINIC MARTIN NORTH HOSPITAL and FLAGLER HOSPITAL.