Princess Martin-Ayong, MSN, AGNP-C
Adult Health Nurse Practitioner · Signal Hill, CA
Princess Martin-Ayong, MSN, AGNP-C is an adult health nurse practitioner with a practice address in Signal Hill, California, and NPI 1922873587, issued on Nov 22, 2023. Check the license (California 95028337, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Princess Martin-Ayong
- Credential
- MSN, AGNP-C
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 95028337 CA
AG11230039 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 E 21St St Unit 127, Signal Hill, CA 90755
- Phone
- (562) 507-6451
- Enumerated
- Nov 22, 2023
- Record last updated
- Jul 9, 2024
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Verify Princess Martin-Ayong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95028337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
37 Medicare Part D claims for 13 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Princess Martin-Ayong among 1,405 adult health nurse practitioner records in California
Princess Martin-Ayong, MSN, AGNP-C is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 91% of them.
- NPI issued2023 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 31% of these records are
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 adult health nurse practitioner records list a practice address in Signal Hill
They are 2 of the 257 NPPES records with a practice address in Signal Hill, and 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in Signal Hill → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Mary Khristeen Isidro, NPSignal Hill, CA 907551528822525
- Ma Susana Spitz, AGPCNPSeal Beach, CA 907401942780002
- Natalie Rodriguez, N.PSan Pedro, CA 907311396170064
- Elizabeth Servaites, NPSan Pedro, CA 907311053989012
- Ellen DubachLos Alamitos, CA 907201124834593
- Haoyen Shuitngaen Kum, NPLos Alamitos, CA 907201215235825
- Tania JociusHarbor City, CA 907101710693197
- Marija Rasmussen, CRNPHarbor City, CA 907101265581151
Common questions
What is Princess Martin-Ayong, MSN, AGNP-C's NPI number?
Princess Martin-Ayong, MSN, AGNP-C's National Provider Identifier (NPI) is 1922873587, issued on Nov 22, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Princess Martin-Ayong, MSN, AGNP-C located?
The NPPES record lists a practice address at 2001 E 21St St Unit 127, Signal Hill, CA, 90755. Phone: (562) 507-6451. Providers update this record themselves, so call before visiting.
How can I verify Princess Martin-Ayong, MSN, AGNP-C's license?
NPPES lists California license number 95028337, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Princess Martin-Ayong, MSN, AGNP-C prescribe under Medicare Part D?
In 2024, Princess Martin-Ayong, MSN, AGNP-C had 37 Medicare Part D claims for 13 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.