What is Mark Singer's NPI number?

Mark Singer's National Provider Identifier (NPI) is 1841249109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Singer's specialty?

Mark Singer is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).

Where is Mark Singer located?

Mark Singer's practice location on file with NPPES is 723 Crestmoore Place, Venice, CA 90291.

What is Mark Singer's phone number?

The practice phone number listed in the NPPES registry for Mark Singer is (415) 328-8787.

Is Mark Singer's NPI active?

Yes — Mark Singer's NPI (1841249109) is active in the NPPES registry as of the last update on 2024-12-18.

IndividualActive

Mark Singer, M.D.

NPI 1841249109 · Otolaryngology Physician · Venice, CA

Mark Singer, M.D. is a Otolaryngology Physician provider in Venice, CA (NPI 1841249109).

Provider details

NPI number: 1841249109
Entity type: Individual
Primary specialty: Otolaryngology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: G70069 (CA)

Specialties & taxonomies

Otolaryngology PhysicianPrimary207Y00000XLicense G70069 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

723 Crestmoore Place

Venice, CA 90291

Phone: (415) 328-8787

Fax: (916) 854-6854

Street-level locationGet directions

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Mailing address