What is Michael Feren's NPI number?

Michael Feren's National Provider Identifier (NPI) is 1821108655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Feren's specialty?

Michael Feren is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Michael Feren located?

Michael Feren's practice location on file with NPPES is 3626 Ruffin Rd, San Diego, CA 92123-1810.

What is Michael Feren's phone number?

The practice phone number listed in the NPPES registry for Michael Feren is (858) 565-9666.

Is Michael Feren's NPI active?

Yes — Michael Feren's NPI (1821108655) is active in the NPPES registry as of the last update on 2007-12-05.

IndividualActive

Michael Feren, M.D.

NPI 1821108655 · Anesthesiology Physician · San Diego, CA

Michael Feren, M.D. is a Anesthesiology Physician provider in San Diego, CA (NPI 1821108655).

Provider details

NPI number: 1821108655
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: A79402 (CA)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense A79402 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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

3626 Ruffin Rd

San Diego, CA 92123-1810

Phone: (858) 565-9666

Fax: (858) 565-9441

Street-level locationGet directions

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Mailing address