NPPES file of Aug 9, 2026

Doreen Riinya Muriithi

Family Nurse Practitioner · Palmdale, CA

Doreen Riinya Muriithi is a family nurse practitioner with a practice address in Palmdale, California, and NPI 1104601327, issued on Aug 28, 2023. Check the license (California 95035408, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104601327
Name
Doreen Riinya Muriithi
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95035408 CA
Self-reported in NPPES; status is on the state search
Practice location
320 E Palmdale Blvd, Palmdale, CA 93550
Phone
(818) 654-3887
Enumerated
Aug 28, 2023
Record last updated
Nov 13, 2025
Medicare enrollment
Enrolled (PECOS I20251126001666); 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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 320 E Palmdale Blvd

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

  1. Irvin AlatorreAddiction (Substance Use Disorder) Counselor1497251821
  2. Daniel AlvarezRehabilitation Practitioner1316772403
  3. Miguel Anguiano, OPERATION SUPERVISORCase Manager/Care Coordinator1972176162
  4. Fehintolu Bada, NPPrimary Care Nurse Practitioner1538748520
  5. Michel Barron, MAMedical Physician Assistant1669312609
  6. James BordeauxMedical Physician Assistant1619708807

Verify Doreen Riinya Muriithi 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 95035408    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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Bills Medicare through one group practice

  1. Tarzana Treatment Centers IncPalmdale, CA

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

Doreen Riinya Muriithi among 16,966 family nurse practitioner records in California

Doreen Riinya Muriithi 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 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2025 · 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).

62 family nurse practitioner records list a practice address in Palmdale

They are 62 of the 2,077 NPPES records with a practice address in Palmdale, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Palmdale → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Olufunke AdewumiPalmdale, CA 935501215526678
  2. Jamie Asmussen, FNP-CPalmdale, CA 935501104424688
  3. Martha Collins, NPPalmdale, CA 935501386291060
  4. Yasmine Funes, NPPalmdale, CA 935501538993613
  5. Valentina MartinezPalmdale, CA 935501396335253
  6. Keitha Pinckney, REGISTERED NURSEPalmdale, CA 935501952185050
  7. Tristen Price, FNP-CPalmdale, CA 935501902519358
  8. Karina Razo, FNP-CPalmdale, CA 935501942745427

Common questions

What is Doreen Riinya Muriithi's NPI number?

Doreen Riinya Muriithi's National Provider Identifier (NPI) is 1104601327, issued on Aug 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Doreen Riinya Muriithi located?

The NPPES record lists a practice address at 320 E Palmdale Blvd, Palmdale, CA, 93550. Phone: (818) 654-3887. Providers update this record themselves, so call before visiting.

How can I verify Doreen Riinya Muriithi's license?

NPPES lists California license number 95035408, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.