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MS. MARCIA TUMY BYRNES RN, FNP
NPI 1801035043
Nurse Practitioner - Family in San Rafael, CA

Active since February 11, 2009
16 RITTER ST, SAN RAFAEL, CA 94901(415) 457-8182(415) 457-3490 Get Directions Write a Review

NPPES record last updated: February 11, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Marcia Tumy Byrnes Rn, Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARCIA TUMY BYRNES RN, FNP (NPI 1801035043) is an individual family provider in San Rafael, California, licensed in California (18821) and active in the NPI registry since February 2009.

NPPES Registry Identity

NPI1801035043
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MARCIA TUMY BYRNESCredential: RN, FNP
Location Address16 RITTER STSan Rafael, CA 94901-3323
Mailing Address129 Birch WaySan Rafael, CA 94903-2942 · (415) 847-5300 · Fax (415) 472-3824
Phone(415) 457-8182
Fax(415) 457-3490
Sole ProprietorYes
Enumeration DateFebruary 11, 2009
✔ NPI 1801035043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 18821
Also ListedRegistered Nurse · AdministratorTaxonomy 163WA2000X · License 236717 (CA)
Also ListedRegistered Nurse · Community HealthTaxonomy 163WC1500X · License 19099 (CA)
16 RITTER ST, San Rafael, CA 94901
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Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARMEN LILY CARROUCHE RN, CNS, PMH-NP
Nurse Practitioner (Psychiatric/Mental Health)
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 457-8182
MISS BRIANNA DOYLE RADT
Counselor (Addiction (Substance Use Disorder))
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 457-8182
RORY RICHARD RIEGER CADC-II
Counselor (Professional)
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 457-8182
KATHERINE SOLOVIEFF MARTIN CADC
Counselor (Addiction (Substance Use Disorder))
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 457-8182
MRS. MARYANNE T BATTAGLINO
Case Manager/Care Coordinator
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 457-8182
KELLEN GRACE DUNN
Physician Assistant
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 457-8182
RITTER CENTER
Clinic/Center (Federally Qualified Health Center (FQHC))
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 457-8182
ERICA SUTHERLAND RN FNP
Registered Nurse (Case Management)
16 RITTER ST
SAN RAFAEL, CA 94901
Marin County (415) 235-0452

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcia Byrnes's NPI number?

The NPI number for Marcia Byrnes is 1801035043. It was assigned to this individual provider in the NPPES registry on February 11, 2009.

Where is Marcia Byrnes located?

Marcia Byrnes practices at 16 Ritter St, San Rafael, CA 94901. The listed phone number is (415) 457-8182.

What is Marcia Byrnes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Marcia Byrnes was last updated on February 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.