Marc Seftel, MD
NPI 1457307761 · Otolaryngic Allergy Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Seftel, MD is a Otolaryngic Allergy Physician provider in Santa Cruz, CA (NPI 1457307761).
Provider details
- NPI number
- 1457307761
- Entity type
- Individual
- Primary specialty
- Otolaryngic Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A44368 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-05-26
- Last updated
- 2018-01-25
Frequently asked questions
- What is Marc Seftel's NPI number?
- Marc Seftel's National Provider Identifier (NPI) is 1457307761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Seftel's specialty?
- Marc Seftel is listed in the NPPES registry with a primary specialty of Otolaryngic Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Seftel located?
- Marc Seftel's practice location on file with NPPES is 550 Water St Ste a, Santa Cruz, CA 95060-4126.
- What is Marc Seftel's phone number?
- The practice phone number listed in the NPPES registry for Marc Seftel is (831) 476-4414.
- Does Marc Seftel accept Medicare?
- Marc Seftel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Seftel's NPI active?
- Yes — Marc Seftel's NPI (1457307761) is active in the NPPES registry as of the last update on 2018-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.