Marc Tamaroff, MD
NPI 1831167857 · Allergy & Immunology Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Tamaroff, MD is a Allergy & Immunology Physician provider in Long Beach, CA (NPI 1831167857).
Provider details
- NPI number
- 1831167857
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- A84131 (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
20 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
- 2006-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marc Tamaroff's NPI number?
- Marc Tamaroff's National Provider Identifier (NPI) is 1831167857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Tamaroff's specialty?
- Marc Tamaroff is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Tamaroff located?
- Marc Tamaroff's practice location on file with NPPES is 3816 Woodruff Ave, Long Beach, CA 90808-2147.
- What is Marc Tamaroff's phone number?
- The practice phone number listed in the NPPES registry for Marc Tamaroff is (562) 496-4749.
- Does Marc Tamaroff accept Medicare?
- Marc Tamaroff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Tamaroff's NPI active?
- Yes — Marc Tamaroff's NPI (1831167857) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.