MARGARET R JOHNSON FNP
NPI 1912011982
Nurse Practitioner - Family in Anchorage, AK
NPI Status: Active since August 18, 2006
Contact Information
3841 PIPER STREET
SUITE T100
ANCHORAGE, AK
ZIP 99508
Phone: (907) 561-3211
Fax: (907) 562-7547
- Individual
- Female
- Nurse Practitioner
- Family
About MARGARET JOHNSON
This page provides the complete NPI Profile along with additional information for Margaret Johnson, a provider established in Anchorage, Alaska with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1912011982 assigned on August 2006. The practitioner's primary taxonomy code is 363LF0000X with license number 594 (AK). The provider is registered as an individual and her NPI record was last updated April 2026.
- NPI
- 1912011982
- Provider Name
- MARGARET R JOHNSON FNP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 3841 PIPER STREET SUITE T100 ANCHORAGE, AK 99508
- Location Phone
- (907) 561-3211
- Location Fax
- (907) 562-7547
- Mailing Address
- PO BOX 200149 ANCHORAGE, AK 99520
- Mailing Phone
- (907) 561-3211
- Mailing Fax
- (907) 562-7547
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-18-2006
- Last Update Date
- 04-19-2026
- Code Navigator
A nurse practitioner (NP) like Margaret Johnson 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 Family
- Taxonomy Code
- 363LF0000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 594
- License State
- AK
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.
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 |
|---|---|---|---|
| 1022515 | MEDICAID (05) | AK | |
| P00372556 | OTHER (01) | AK | RAILROAD MEDICARE |
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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 1912011982, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).
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 58 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
ANCHORAGE, AK 99508
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1912011982, enumerated as an "individual" on August 18, 2006.
The provider is located at 3841 PIPER STREET SUITE T100 ANCHORAGE, AK 99508 and the phone number is (907) 561-3211.
Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.
The provider might be accepting Accepts: Medicare, Medicaid and Railroad Medicare. Please consult your insurance carrier or call the provider to verify.
