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PETER CHARLES KLATSKY, M.D. INC
NPI 1902275407
Obstetrics & Gynecology - Reproductive Endocrinology in San Francisco, CA

Active since September 15, 2015
1 DANIEL BURNHAM CT, SUITE 110C, SAN FRANCISCO, CA 94109(415) 200-6259 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Peter Charles Klatsky, M.d. Inc NPPES

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

PETER CHARLES KLATSKY, M.D. INC (NPI 1902275407), doing business as Spring Fertility, is a healthcare organization registered as a reproductive endocrinology in San Francisco, California and active in the NPI registry since September 2015. The organization maintains a secondary practice location in Roseville and lists Peter Klatsky, Director, as its authorized official.

NPPES Registry Identity

NPI1902275407
Entity TypeOrganization
Primary Taxonomy207VE0102X
Legal Business NamePETER CHARLES KLATSKY, M.D. INC
Location Address1 DANIEL BURNHAM CT, SUITE 110CSan Francisco, CA 94109-5455
Mailing Address1 Daniel Burnham Ct, Suite 110cSan Francisco, CA 94109-5455
Phone(415) 200-6259
Organization SubpartNo
Authorized OfficialPeter KlatskyDirector · (415) 200-6259
Enumeration DateSeptember 15, 2015
Last NPPES UpdateJuly 9, 2026
NPPES CertifiedJuly 9, 2026
✔ NPI 1902275407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License✔ Licensed in CA · A91127
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
1 DANIEL BURNHAM CT, San Francisco, CA 94109
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Other Names 1

Doing Business AsSpring Fertility

Secondary Practice Location 1

Location 12550 Douglas Blvd Ste 160Roseville, CA 95661-3996 · Phone (415) 964-5618

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

DR. ELLA FAKTOROVICH M.D.
Ophthalmology
1 DANIEL BURNHAM CT, SUITE 170-C
SAN FRANCISCO, CA 94109
San Francisco County (415) 922-9500
LYNDSEY CWIKLA PA
Physician Assistant
1 DANIEL BURNHAM CT, SUITE 205C
SAN FRANCISCO, CA 94109
San Francisco County (415) 221-7056
CHARLOT T LE
Pain Medicine (Pain Medicine)
1 DANIEL BURNHAM CT
SAN FRANCISCO, CA 94109
San Francisco County (415) 409-7364
ANN ELIZABETH ALLEN MD
Legal Medicine
1 DANIEL BURNHAM CT, SUITE 365C
SAN FRANCISCO, CA 94109
San Francisco County (415) 561-9923
PETER KLATSKY MD, MPH
Obstetrics & Gynecology (Reproductive Endocrinology)
1 DANIEL BURNHAM CT, SUITE 110C
SAN FRANCISCO, CA 94109
San Francisco County (415) 964-5618
DR. WILLIAM JAMES WOLFENDEN JR. M.D.
Plastic Surgery (Plastic Surgery Within the Head and Neck)
1 DANIEL BURNHAM CT, SUITE 368C
SAN FRANCISCO, CA 94109
San Francisco County (415) 441-9565
SAN FRANCISCO PERINATAL ASSOCIATES, INC
Medical Genetics, Ph.D. Medical Genetics
1 DANIEL BURNHAM CT, SUITE 230C
SAN FRANCISCO, CA 94109
San Francisco County (415) 202-1200
DR. WILLIAM M HARTMAN PH.D.
Psychologist (Clinical)
1 DANIEL BURNHAM CT, WMP, SUITE 370-C
SAN FRANCISCO, CA 94109
San Francisco County (415) 771-1821

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 Peter Charles Klatsky, M.D. Inc's NPI number?

The NPI number for Peter Charles Klatsky, M.D. Inc is 1902275407. It was assigned to this organization in the NPPES registry on September 15, 2015. The provider is doing business as Spring Fertility.

Where is Peter Charles Klatsky, M.D. Inc located?

Peter Charles Klatsky, M.D. Inc is located at 1 Daniel Burnham Ct Suite 110C, San Francisco, CA 94109. The listed phone number is (415) 200-6259.

What is Peter Charles Klatsky, M.D. Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

When was this NPI record last updated?

The NPPES record for Peter Charles Klatsky, M.D. Inc was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.