DOUGLAS E. COHEN MD, INC.
NPI 1174340475
Internal Medicine in Mill Valley, CA

Active since September 26, 2024CLIA 05D2313215 · Waiver
655 REDWOOD HWY FRONTAGE RD STE 375, MILL VALLEY, CA 94941(415) 384-0506 Get Directions Write a Review

NPPES record last updated: September 26, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Douglas E. Cohen Md, Inc. NPPES

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

DOUGLAS E. COHEN MD, INC. (NPI 1174340475) is a healthcare organization registered as an internal medicine in Mill Valley, California and active in the NPI registry since September 2024. The organization holds a CLIA Waiver certificate valid through October 27, 2026 and lists Douglas Cohen, Incorporator, as its authorized official.

NPPES Registry Identity

NPI1174340475
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDOUGLAS E. COHEN MD, INC.
Location Address655 REDWOOD HWY FRONTAGE RD STE 375Mill Valley, CA 94941-3041
Mailing Address336 Bon Air Ctr # 427Greenbrae, CA 94904-3017
Organization SubpartNo
Authorized OfficialDouglas CohenIncorporator · (415) 518-8115
Enumeration DateSeptember 26, 2024
NPPES CertifiedSeptember 25, 2024
NPI 1174340475 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.
655 REDWOOD HWY FRONTAGE RD STE 375, Mill Valley, CA 94941

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

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 of Waiver 05D2313215

Douglas E Cohen MD, Inc · Mill Valley, CA
Active · expires Oct 27, 2026
CLIA Number05D2313215
Laboratory TypePhysician Office
Certificate Effective DateOctober 28, 2024
Certificate Expiration DateOctober 27, 2026
Laboratory DirectorDouglas E. Cohen
Laboratory Phone(415) 518-8115
Laboratory LocationDouglas E Cohen MD, Inc655 Redwood Hwy Frontage Rd Ste 275, Mill Valley, CA 94941
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
655 REDWOOD HWY FRONTAGE RD STE 375
MILL VALLEY, CA 94941
Internal Medicine
655 REDWOOD HWY FRONTAGE RD STE 375
MILL VALLEY, CA 94941
Marriage & Family Therapist
655 REDWOOD HWY FRONTAGE RD STE 375
MILL VALLEY, CA 94941
Internal Medicine
655 REDWOOD HWY FRONTAGE RD STE 375
MILL VALLEY, CA 94941
Counselor (Mental Health)
655 REDWOOD HWY FRONTAGE RD STE 375
MILL VALLEY, CA 94941

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 Douglas E. Cohen MD, Inc.'s NPI number?

The NPI number for Douglas E. Cohen MD, Inc. is 1174340475. It was assigned to this organization in the NPPES registry on September 26, 2024.

Where is Douglas E. Cohen MD, Inc. located?

Douglas E. Cohen MD, Inc. is located at 655 Redwood Hwy Frontage Rd Ste 375, Mill Valley, CA 94941. The listed phone number is (415) 384-0506.

What is Douglas E. Cohen MD, Inc.'s specialty?

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

Does Douglas E. Cohen MD, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2313215) is associated with this NPI, valid through October 27, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Douglas E. Cohen MD, Inc. was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.