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WILLIAM DONALD KERRIDGE M.D.
NPI 1053608026
Student in an Organized Health Care Education/Training Program in San Francisco, CA

Active since June 28, 2011PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVE, ROOM M-391, BOX 0628, SAN FRANCISCO, CA 94143(415) 353-1821(415) 476-8482 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 11, 2022, Apr 12, 2017 (2 updates tracked since 2017).

About William Donald Kerridge M.d. NPPES

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

WILLIAM DONALD KERRIDGE M.D. (NPI 1053608026) is an individual student in an organized health care education/training program in San Francisco, California, licensed in California (A142446) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2011).

NPPES Registry Identity

NPI1053608026
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameWILLIAM DONALD KERRIDGECredential: M.D.
Location Address505 PARNASSUS AVE, ROOM M-391, BOX 0628San Francisco, CA 94143-2204
Mailing Address505 Parnassus Ave, Room M-391, Box 0628San Francisco, CA 94143-2204 · (415) 353-1821 · Fax (415) 476-8482
Phone(415) 353-1821
Fax(415) 476-8482
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 2011
Enumeration DateJune 28, 2011
Last NPPES UpdateFebruary 11, 20222 updates tracked since enumeration
✔ NPI 1053608026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
License✔ Licensed in CA · A142446
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
505 PARNASSUS AVE, San Francisco, CA 94143
Open in Google Maps ↗

Other Identifiers 1

OtherA142446CA · Medical License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Donald Kerridge M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284870171
PECOS Enrollment IDI20160706002403
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
19 services15 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
12 services12 patients

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.

CATHERINE RAMSDELL NNP
Nurse Practitioner (Neonatal)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1000
DR. CLAUDIO ANDRES BRAVO CARRILLO M.D.
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-4243
MAURICIO JALIFE BUCAY M.D
Hospitalist
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 750-4994
EMMA B SHAK M.D.
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
DR. ADRIANA A.T. MARTIN M.D., PH.D.
Internal Medicine
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7288
WILLIAM JAMES DEARDORFF
Internal Medicine (Geriatric Medicine)
505 PARNASSUS AVE, 15 LONG
SAN FRANCISCO, CA 94143
San Francisco County (415) 406-1417
KEERTHANA REDDY BANALA
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7288
ROBERT CHRISTIAN WENZ
Nurse Anesthetist, Certified Registered
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-8054

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 William Kerridge's NPI number?

The NPI number for William Kerridge is 1053608026. It was assigned to this individual provider in the NPPES registry on June 28, 2011.

Where is William Kerridge located?

William Kerridge practices at 505 Parnassus Ave Room M-391, Box 0628, San Francisco, CA 94143. The listed phone number is (415) 353-1821.

What is William Kerridge's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is William Kerridge enrolled in Medicare?

Yes. William Kerridge is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Kerridge was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.