Marc Cohen, M.D., Inc., a Professional Corporation
NPI 1285927467 · Otolaryngology Physician · Tarzana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Cohen, M.D., Inc., a Professional Corporation is a Otolaryngology Physician organization in Tarzana, CA (NPI 1285927467).
Provider details
- NPI number
- 1285927467
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Marc Cohen, President(818) 609-0600
- License
- A93233 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-23
- Last updated
- 2011-10-24
Frequently asked questions
- What is Marc Cohen, M.D., Inc., a Professional Corporation's NPI number?
- Marc Cohen, M.D., Inc., a Professional Corporation's National Provider Identifier (NPI) is 1285927467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marc Cohen, M.D., Inc., a Professional Corporation?
- Marc Cohen, M.D., Inc., a Professional Corporation is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Cohen, M.D., Inc., a Professional Corporation located?
- Marc Cohen, M.D., Inc., a Professional Corporation's practice location on file with NPPES is 5525 Etiwanda Ave, Tarzana, CA 91356-3647.
- What is Marc Cohen, M.D., Inc., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Marc Cohen, M.D., Inc., a Professional Corporation is (818) 609-0600.
- Does Marc Cohen, M.D., Inc., a Professional Corporation accept Medicare?
- Marc Cohen, M.D., Inc., a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Marc Cohen, M.D., Inc., a Professional Corporation?
- The authorized official listed on Marc Cohen, M.D., Inc., a Professional Corporation's NPPES record is Marc Cohen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marc Cohen, M.D., Inc., a Professional Corporation's NPI active?
- Yes — Marc Cohen, M.D., Inc., a Professional Corporation's NPI (1285927467) is active in the NPPES registry as of the last update on 2011-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.