NPPES file of Aug 9, 2026

Mariah Lache Mosley, FNP-C

Family Nurse Practitioner · San Francisco, CA

Mariah Lache Mosley, FNP-C is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1144880188, issued on Jun 20, 2019. Check the license (California 95020994, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144880188
Name
Mariah Lache Mosley
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95020994 CA
344535 NY
AP61076239 WA
Self-reported in NPPES; status is on the state search
Practice location
333 1St St Ste A, San Francisco, CA 94105
Phone
(888) 803-3370
Enumerated
Jun 20, 2019
Record last updated
Dec 15, 2025
Medicare enrollment
Enrolled (PECOS I20241024003060); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 333 1St St Ste A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Emily Acle, PA-CPhysician Assistant1265986897
  2. Camila AguilarPhysician Assistant1013785211
  3. Nawal Ahmed Khan, MDInternal Medicine Physician1962727818
  4. Rachel Akin, FNPPrimary Care Nurse Practitioner1104205871
  5. Mae Carmela AltavasFamily Nurse Practitioner1508261686
  6. Natalie Araya, P.A.Physician Assistant1578828604

Verify Mariah Lache Mosley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95020994
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

15 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mariah Mosley15
  2. Specialty average1,305

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.

Bills Medicare through one group practice

  1. Circle Medical Care OF CaliforniaSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariah Lache Mosley among 16,966 family nurse practitioner records in California

Mariah Lache Mosley, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2019 · median 2019 among the 6,793 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

662 family nurse practitioner records list a practice address in San Francisco

They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mae Carmela AltavasSan Francisco, CA 941051508261686
  2. Alison Baumann, NPSan Francisco, CA 941051902290778
  3. Anna Bessent, FNPSan Francisco, CA 941051982907556
  4. Brittany Caldwell, APRNSan Francisco, CA 941051487085122
  5. Samantha Chaligoj, NPSan Francisco, CA 941051962875054
  6. Erin Grill, NP-CSan Francisco, CA 941051861910119
  7. Kilea Johnson, MSN, RN, FNP-CSan Francisco, CA 941051013447101
  8. Joanne Jones, FNPSan Francisco, CA 941051689621005

Common questions

What is Mariah Lache Mosley, FNP-C's NPI number?

Mariah Lache Mosley, FNP-C's National Provider Identifier (NPI) is 1144880188, issued on Jun 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Lache Mosley, FNP-C located?

The NPPES record lists a practice address at 333 1St St Ste A, San Francisco, CA, 94105. Phone: (888) 803-3370. Providers update this record themselves, so call before visiting.

How can I verify Mariah Lache Mosley, FNP-C's license?

NPPES lists California license number 95020994, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mariah Lache Mosley, FNP-C prescribe under Medicare Part D?

In 2024, Mariah Lache Mosley, FNP-C had 15 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.