ROSEN PERSONALIZED MEDICINE
NPI 1073292157
Internal Medicine in Pleasant Hill, CA

Q: What is Rosen Internal Medicine A Professional Corporation's specialty?

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

Active since July 14, 2023

400 TAYLOR BLVD STE 304, PLEASANT HILL, CA 94523(925) 363-0069(925) 363-0077 Get Directions Write a Review

NPPES record last updated: April 30, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 30, 2024, Aug 22, 2023, Jul 14, 2023 (3 updates tracked since 2023).

On this page

About Rosen Personalized Medicine NPPES

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

ROSEN PERSONALIZED MEDICINE (NPI 1073292157) is a healthcare organization registered as an internal medicine in Pleasant Hill, California and active in the NPI registry since July 2023. The organization lists Shawn Rosen, Founder, as its authorized official.

NPPES Registry Identity

NPI1073292157

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameROSEN INTERNAL MEDICINE A PROFESSIONAL CORPORATION

Location Address400 TAYLOR BLVD STE 304Pleasant Hill, CA 94523-2160

Mailing Address400 Taylor Blvd Ste 304Pleasant Hill, CA 94523-2160 · (925) 378-2007 · Fax (925) 363-0077

Phone(925) 363-0069

Fax(925) 363-0077

Organization SubpartNo

Authorized OfficialShawn RosenFounder · (925) 378-2007

Enumeration DateJuly 14, 2023

Last NPPES UpdateApril 30, 20243 updates tracked since enumeration

NPPES CertifiedApril 30, 2024

✔ NPI 1073292157 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.

400 TAYLOR BLVD STE 304, Pleasant Hill, CA 94523

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Other Names 1

Doing Business AsRosen Personalized Medicine

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)

Rosen Personalized Medicine 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 Rosen Personalized Medicine, which bills Medicare for the services this clinician delivers.

Clinician (1)

Shawn Rosen, M.D.

Internal Medicine

NPI 1386887974

400 TAYLOR BLVD STE 304
Pleasant Hill, CA 94523

(925) 378-2007

✔ 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D2312308

Rosen Personalized Medicine · Pleasant Hill, CA

Expired · Oct 7, 2026

CLIA Number05D2312308

Laboratory TypePhysician Office

Certificate Effective DateOctober 8, 2024

Certificate Expiration DateOctober 7, 2026

Laboratory DirectorShawn Rosen

Laboratory Phone(925) 378-2007

Laboratory LocationRosen Personalized Medicine400 Taylor Blvd Ste 304, Pleasant Hill, CA 94523

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Rosen Internal Medicine A Professional Corporation's NPI number?

The NPI number for Rosen Internal Medicine A Professional Corporation is 1073292157. It was assigned to this organization in the NPPES registry on July 14, 2023. The provider is doing business as Rosen Personalized Medicine.

Where is Rosen Internal Medicine A Professional Corporation located?

Rosen Internal Medicine A Professional Corporation is located at 400 Taylor Blvd Ste 304, Pleasant Hill, CA 94523. The listed phone number is (925) 363-0069.

What is Rosen Internal Medicine A Professional Corporation's specialty?

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

Is Rosen Internal Medicine A Professional Corporation enrolled in Medicare?

Yes. Rosen Internal Medicine A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rosen Internal Medicine A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Rosen Internal Medicine A Professional Corporation. 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 Rosen Internal Medicine A Professional Corporation was last updated on April 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.