ERWIN CERENO HERNANDEZ PA-C
NPI 1932493699
Physician Assistant - Medical in Northridge, CA
NPI Status: Active since May 30, 2011
Contact Information
17074 DEVONSHIRE ST
NORTHRIDGE, CA
ZIP 91325
Phone: (818) 428-1790
Fax: (888) 801-0607
- Individual
- Male
- Years of Experience 16
- Physician Assistant
- Medical
- May Accept Medicare Approved Payment
- PECOS Enrolled
About ERWIN HERNANDEZ
This page provides the complete NPI Profile along with additional information for Erwin Hernandez, a primary care provider established in Northridge, California with a medical specialization in Physician Assistant, focusing in medical and more than 16 years of experience. The healthcare provider is registered in the NPI registry with number 1932493699 assigned on May 2011. The practitioner's primary taxonomy code is 363AM0700X with license number PA21379 (CA). The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1932493699
- Provider Name
- ERWIN CERENO HERNANDEZ PA-C
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 17074 DEVONSHIRE ST NORTHRIDGE, CA 91325
- Location Phone
- (818) 428-1790
- Location Fax
- (888) 801-0607
- Mailing Address
- 401 E CARRILLO ST SANTA BARBARA, CA 93101
- Mailing Phone
- (805) 563-3307
- Medical School Name
- OTHER
- Graduation Year
- 2010
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-30-2011
- Last Update Date
- 05-07-2026
- Code Navigator
A primary care provider (PCP) like Erwin Hernandez 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.
- PA21379
- License State
- CA
Medicare Participation & PECOS Enrollment Status
Erwin Hernandez is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.
Erwin Hernandez 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: 3870762933
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: I20110805000152
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? Maybe
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
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.
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
This service was performed 133 times for 132 patientsAn 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 106 times for 31 patientsA follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
This service was performed 2,287 times for 366 patientsReviews for ERWIN CERENO HERNANDEZ PA-C
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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 1932493699, we treat the final digit (9) 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 81. The final step is to find the difference between that total and the next multiple of ten (90 - 81 = 9).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 81 is 90. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
NORTHRIDGE, CA 91325
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1932493699, enumerated as an "individual" on May 30, 2011.
The provider is located at 17074 DEVONSHIRE ST NORTHRIDGE, CA 91325 and the phone number is (818) 428-1790.
Physician Assistant with taxonomy code 363AM0700X and a focus in Medical.