ULRIKE SUJANSKY MD INC
NPI 1588510069
Internal Medicine in San Mateo, CA

Q: What is Ulrike Sujansky MD Inc's NPI number?

The NPI number for Ulrike Sujansky MD Inc is 1588510069. It was assigned to this organization in the NPPES registry on March 7, 2026.

Q: What is Ulrike Sujansky MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since March 07, 2026

34 N SAN MATEO DR STE 1, SAN MATEO, CA 94401(650) 393-5851(650) 393-5871 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 31, 2026, Mar 7, 2026 (2 updates tracked since 2026).

On this page

About Ulrike Sujansky Md Inc NPPES

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

ULRIKE SUJANSKY MD INC (NPI 1588510069) is a healthcare organization registered as an internal medicine in San Mateo, California and active in the NPI registry since March 2026. The organization lists Ulrike Sujansky, Owner, as its authorized official.

NPPES Registry Identity

NPI1588510069

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameULRIKE SUJANSKY MD INC

Location Address34 N SAN MATEO DR STE 1San Mateo, CA 94401-2824

Mailing Address34 N San Mateo Dr Ste 1San Mateo, CA 94401-2824 · (650) 393-5851 · Fax (650) 393-5871

Phone(650) 393-5851

Fax(650) 393-5871

Organization SubpartNo

Authorized OfficialUlrike SujanskyOwner · (650) 393-5851

Enumeration DateMarch 7, 2026

Last NPPES UpdateMarch 31, 20262 updates tracked since enumeration

NPPES CertifiedMarch 31, 2026

✔ NPI 1588510069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

34 N SAN MATEO DR STE 1, San Mateo, CA 94401

Open in Google Maps ↗

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)

Ulrike Sujansky 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 Ulrike Sujansky MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ulrike Sujansky, MD

Internal Medicine

NPI 1700993177

100 S SAN MATEO DR STE 424
San Mateo, CA 94401

(650) 696-4440

✔ PECOS✔ Accepts Medicare0.2 mi

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 Ulrike Sujansky MD Inc's NPI number?

The NPI number for Ulrike Sujansky MD Inc is 1588510069. It was assigned to this organization in the NPPES registry on March 7, 2026.

Where is Ulrike Sujansky MD Inc located?

Ulrike Sujansky MD Inc is located at 34 N San Mateo Dr Ste 1, San Mateo, CA 94401. The listed phone number is (650) 393-5851.

What is Ulrike Sujansky MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ulrike Sujansky MD Inc enrolled in Medicare?

Yes. Ulrike Sujansky MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ulrike Sujansky MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Ulrike Sujansky 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 Ulrike Sujansky MD Inc was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.