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CHERESA C NG MD INC
NPI 1306386552
Obstetrics & Gynecology in San Francisco, CA

Active since March 06, 2017
2250 HAYES ST STE 408, SAN FRANCISCO, CA 94117(415) 221-6668(415) 221-2942 Get Directions Write a Review

NPPES record last updated: December 26, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 26, 2019, Mar 29, 2017, Mar 17, 2017 (3 updates tracked since 2017).

About Cheresa C Ng Md Inc NPPES

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

CHERESA C NG MD INC (NPI 1306386552) is a healthcare organization registered as an obstetrics & gynecology in San Francisco, California and active in the NPI registry since March 2017. The organization lists Cheresa C Ng, Director, as its authorized official.

NPPES Registry Identity

NPI1306386552
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameCHERESA C NG MD INC
Location Address2250 HAYES ST STE 408San Francisco, CA 94117-1078
Mailing Address3838 California St, Suite 408San Francisco, CA 94118-1522 · (415) 221-6668
Phone(415) 221-6668
Fax(415) 221-2942
Organization SubpartNo
Authorized OfficialCheresa C NgDirector · (415) 221-6668
Enumeration DateMarch 6, 2017
Last NPPES UpdateDecember 26, 20193 updates tracked since enumeration
✔ NPI 1306386552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G81035
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2250 HAYES ST STE 408, San Francisco, CA 94117
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cheresa C Ng Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Cheresa C Ng MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Cheresa Ng, MD
Obstetrics/Gynecology
NPI 1902851504
2250 HAYES ST STE 408
San Francisco, CA 94117
(415) 221-6668
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Cheresa C Ng MD Inc's NPI number?

The NPI number for Cheresa C Ng MD Inc is 1306386552. It was assigned to this organization in the NPPES registry on March 6, 2017.

Where is Cheresa C Ng MD Inc located?

Cheresa C Ng MD Inc is located at 2250 Hayes St Ste 408, San Francisco, CA 94117. The listed phone number is (415) 221-6668.

What is Cheresa C Ng MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Cheresa C Ng MD Inc enrolled in Medicare?

Yes. Cheresa C Ng MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cheresa C Ng MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Cheresa C Ng MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Cheresa C Ng MD Inc was last updated on December 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.