Individual provider

Phyllis Meneses, RN

Registered Nurse First Assistant

Phyllis Meneses, RN is a Registered Nurse First Assistant in Mammoth Lakes, CA, registered under NPI 1003603143.

Getting there

The practice address on file is 85 SIERRA PARK RD, Mammoth Lakes, CA 93546. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

85 SIERRA PARK RD, Mammoth Lakes, CA 93546 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
382741 CA Registered Nurse First Assistant primary

This provider holds licence 382741 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)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Registered Nurse First Assistant covers

A perioperative registered nurse who works in collaboration with the surgeon and other health care team members to achieve optimal outcomes. The RNFA has acquired the necessary knowledge, judgment, and skills specific to the expanded role of RNFA clinical practice. Intraoperatively, the RNFA assists the surgeon. NUCC Health Care Provider Taxonomy, code 163WR0006X
Nursing Service Providers Registered Nurse Registered Nurse First Assistant

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.

NPI1003603143 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 22, 2025
Last updatedApr 22, 2025
StatusActive
Sole proprietorNo
CredentialRN
Practice address 85 SIERRA PARK RD
Mammoth Lakes, CA 93546
(760) 924-4075
Mailing address 618 HOUSTON DR
Bishop, CA 93514
This record was updated on Apr 22, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1003603143 passes the NPI check digit test The final digit 3 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 0 3 6 0 3 1 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 0 3 3 0 6 1 8

Sum = 47 · next multiple of 10 = 50 · check digit = 3 · actual last digit = 3

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 1003603143?
NPI 1003603143 is the National Provider Identifier assigned to Phyllis Meneses, RN in Mammoth Lakes, 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 Registered Nurse First Assistant cover?
A perioperative registered nurse who works in collaboration with the surgeon and other health care team members to achieve optimal outcomes. The RNFA has acquired the necessary knowledge, judgment, and skills specific to the expanded role of RNFA clinical practice. Intraoperatively, the RNFA assists the surgeon.
How do I contact Phyllis Meneses, RN?
The phone number on file with NPPES is (760) 924-4075, last updated Apr 22, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1003603143 a valid number?
Yes. 1003603143 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.