Individual provider

Rikki Martinez, M.D.

Family Medicine Physician Medicare enrolled

Rikki Martinez, M.D. is a Family Medicine Physician in Van Nuys, CA, registered under NPI 1053545442.

Getting there

The practice address on file is 14624 SHERMAN WAY STE 401, Van Nuys, CA 91405. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

14624 SHERMAN WAY STE 401, Van Nuys, CA 91405 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A113135 CA Family Medicine Physician primary

This provider holds licence A113135 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
5395981310

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
California I20130418000128 Practitioner - Family Practice
Texas I20160428000743 Practitioner - Family Practice

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. There are 2 separate enrolment records across 2 states (CA, TX). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians ›Family Medicine

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1053545442 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 13, 2009
Last updatedJul 21, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 14624 SHERMAN WAY STE 401
Van Nuys, CA 91405
(909) 737-9460
Fax (279) 300-4104
Other names Rikki Unruh Former Legal Business Name
Other identifiers 1053545442 · Medicaid (CA)
This record was updated on Jul 21, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1053545442 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 5 3 5 4 5 4 4
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 1 3 1 4 1 4 8

Sum = 48 · next multiple of 10 = 50 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1053545442?
NPI 1053545442 is the National Provider Identifier assigned to Rikki Martinez, M.D. in Van Nuys, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact Rikki Martinez, M.D.?
The phone number on file with NPPES is (909) 737-9460, last updated Jul 21, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Rikki Martinez, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1053545442 a valid number?
Yes. 1053545442 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.