MS. SHERYL K. CALSON N.P., M.S., R.N.
NPI 1386675247
Registered Nurse - Medical-Surgical in San Francisco, CA

Q: What is Sheryl Calson's NPI number?

The NPI number for Sheryl Calson is 1386675247. It was assigned to this individual provider in the NPPES registry on July 6, 2006. The provider is also known as Sheryl K. Westover N.P., M.S., R.N..

Q: What is Sheryl Calson's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Medical-Surgical, with taxonomy code 163WM0705X.

Q: When was this NPI record last updated?

The NPPES record for Sheryl Calson was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 July 06, 2006PECOS Enrolled

1001 POTRERO AVE, SAN FRANCISCO, CA 94110(415) 206-8512(415) 206-4423 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About Ms. Sheryl K. Calson N.p., M.s., R.n. NPPES

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

MS. SHERYL K. CALSON N.P., M.S., R.N. (NPI 1386675247) is an individual medical-surgical provider in San Francisco, California, licensed in California (RN265996) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386675247

Entity TypeIndividualFemale

Primary Taxonomy163WM0705X

Provider Legal NameMS. SHERYL K. CALSONCredential: N.P., M.S., R.N.

Location Address1001 POTRERO AVESan Francisco, CA 94110-3518

Mailing Address805 Capuchino DrMillbrae, CA 94030-1146 · (650) 588-8703

Phone(415) 206-8512

Fax(415) 206-4423

Sole ProprietorNo

Enumeration DateJuly 6, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1386675247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered Nurse · Medical-SurgicalNursing Service Providers

Taxonomy Code163WM0705X

License✔ Licensed in CA · RN265996

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License NP1813 (CA)

1001 POTRERO AVE, San Francisco, CA 94110

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Other Names 1

Former Name (1)Sheryl K. Westover N.p., M.s., R.n.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Sheryl K. Calson N.p., M.s., R.n. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

ROCIO C AGRAZ-LARA RN, PHN

Registered Nurse

1001 POTRERO AVE, ZSFG BUILDING 90 4TH FLOOR
SAN FRANCISCO, CA 94110

San Francisco County (415) 206-8524

DR. SUSAN WLODARCZYK MD

Student in an Organized Health Care Education/Training Program

1001 POTRERO AVE, BLDG 10, 3RD FLOOR, WARD 13 BOX 1364
SAN FRANCISCO, CA 94110

San Francisco County (415) 206-5164

AMY DINER PSY.D.

Student in an Organized Health Care Education/Training Program

1001 POTRERO AVE
SAN FRANCISCO, CA 94110

San Francisco County (415) 206-5270

CHRISTOPHER RUIZ

Case Manager/Care Coordinator

1001 POTRERO AVE
SAN FRANCISCO, CA 94110

San Francisco County (415) 206-3950

C. STIRLING SOMERS

Counselor

1001 POTRERO AVE
SAN FRANCISCO, CA 94110

San Francisco County (415) 206-5270

WILLIAM RUSSEL CARPENTER FNP-C

Nurse Practitioner (Family)

1001 POTRERO AVE
SAN FRANCISCO, CA 94110

San Francisco County (628) 206-8000

REGENTS OF THE UNIVERSITY OF CALIFORNIA

Clinical Medical Laboratory

1001 POTRERO AVE, BLDG 100, RM 104
SAN FRANCISCO, CA 94110

San Francisco County (415) 502-4775

DR. DENISE RENEE GONZALEZ MD

Internal Medicine

1001 POTRERO AVE, 1M
SAN FRANCISCO, CA 94110

San Francisco County (415) 206-6075

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 Sheryl Calson's NPI number?

The NPI number for Sheryl Calson is 1386675247. It was assigned to this individual provider in the NPPES registry on July 6, 2006. The provider is also known as Sheryl K. Westover N.P., M.S., R.N..

Where is Sheryl Calson located?

Sheryl Calson practices at 1001 Potrero Ave, San Francisco, CA 94110. The listed phone number is (415) 206-8512.

What is Sheryl Calson's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Medical-Surgical, with taxonomy code 163WM0705X.

Is Sheryl Calson enrolled in Medicare?

Yes. Sheryl Calson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sheryl Calson was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.