What is Lester Ryan's NPI number?

Lester Ryan's National Provider Identifier (NPI) is 1487716718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lester Ryan's specialty?

Lester Ryan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Lester Ryan located?

Lester Ryan's practice location on file with NPPES is 3291 Inwood Pl, Fairfield, CA 94534-8332.

What is Lester Ryan's phone number?

The practice phone number listed in the NPPES registry for Lester Ryan is (707) 421-1198.

Is Lester Ryan's NPI active?

Yes — Lester Ryan's NPI (1487716718) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Lester Ryan, M.D.

NPI 1487716718 · Psychiatry Physician · Fairfield, CA

Lester Ryan, M.D. is a Psychiatry Physician provider in Fairfield, CA (NPI 1487716718).

Provider details

NPI number: 1487716718
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: A45767 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense A45767 (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

3291 Inwood Pl

Fairfield, CA 94534-8332

Phone: (707) 421-1198

Street-level locationGet directions

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Mailing address