DR. MARY ELLEN A GUROY MD
NPI 1801971882
Internal Medicine - Infectious Disease in San Rafael, CA

Q: What is Mary Ellen Guroy's NPI number?

The NPI number for Mary Ellen Guroy is 1801971882. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Q: What is Mary Ellen Guroy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Mary Ellen Guroy was last updated on January 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since October 26, 2006

3260 KERNER BLVD, SAN RAFAEL, CA 94901(415) 473-4400(415) 473-6855 Get Directions Write a Review

NPPES record last updated: January 12, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Mary Ellen A Guroy Md NPPES

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

DR. MARY ELLEN A GUROY MD (NPI 1801971882) is an individual infectious disease provider in San Rafael, California, licensed in California (A37441) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1801971882

Entity TypeIndividualFemale

Primary Taxonomy207RI0200X

Provider Legal NameDR. MARY ELLEN A GUROYCredential: MD

Location Address3260 KERNER BLVDSan Rafael, CA 94901-4840

Mailing Address3260 Kerner BlvdSan Rafael, CA 94901-4840 · (415) 473-4400 · Fax (415) 473-6855

Phone(415) 473-4400

Fax(415) 473-6855

Sole ProprietorNo

Enumeration DateOctober 26, 2006

Last NPPES UpdateJanuary 12, 2012

✔ NPI 1801971882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in CA · A37441

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

3260 KERNER BLVD, San Rafael, CA 94901

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINE33833

Medicare ID-Type Unspecified00A374410

Other Providers at the Same Location NPPES 20

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

MELANIE JENKINS AUSTIN NP RN CNM

Advanced Practice Midwife

3260 KERNER BLVD
SAN RAFAEL, CA 94901

Marin County (415) 507-4030

RUTH LESLIE ROGOW NP RN CNM

Advanced Practice Midwife

3260 KERNER BLVD, SUITE E
SAN RAFAEL, CA 94901

Marin County (415) 473-3730

MS. SUNNY ELIZABETH ST. GERMAIN NP

Nurse Practitioner (Pediatrics)

3260 KERNER BLVD
SAN RAFAEL, CA 94901

Marin County (415) 448-1536

CHRISTINE DIANE STIPP R.N.

Registered Nurse

3260 KERNER BLVD
SAN RAFAEL, CA 94901

Marin County (415) 473-2720

CATHERINE R LOUDIS RN

Registered Nurse

3260 KERNER BLVD
SAN RAFAEL, CA 94901

Marin County (415) 473-4075

ANA B POSADA RN

Registered Nurse (Women's Health Care, Ambulatory)

3260 KERNER BLVD
SAN RAFAEL, CA 94901

Marin County (415) 473-4022

DARELL HAWLEY DO

Family Medicine

3260 KERNER BLVD
SAN RAFAEL, CA 94901

Marin County (973) 971-5000

ERINN BURKE LANCE NP CNM RN

Advanced Practice Midwife

3260 KERNER BLVD
SAN RAFAEL, CA 94901

Marin County (415) 473-3730

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 Mary Ellen Guroy's NPI number?

The NPI number for Mary Ellen Guroy is 1801971882. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Mary Ellen Guroy located?

Mary Ellen Guroy practices at 3260 Kerner Blvd, San Rafael, CA 94901. The listed phone number is (415) 473-4400.

What is Mary Ellen Guroy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Mary Ellen Guroy was last updated on January 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.