What is Richard Maddock's NPI number?

Richard Maddock's National Provider Identifier (NPI) is 1841274677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Richard Maddock's specialty?

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

Where is Richard Maddock located?

Richard Maddock's practice location on file with NPPES is 2230 Stockton Blvd, Sacramento, CA 95817-1419.

What is Richard Maddock's phone number?

The practice phone number listed in the NPPES registry for Richard Maddock is (916) 734-2972.

Is Richard Maddock's NPI active?

Yes — Richard Maddock's NPI (1841274677) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Richard Maddock, M.D.

NPI 1841274677 · Psychiatry Physician · Sacramento, CA

Richard Maddock, M.D. is a Psychiatry Physician provider in Sacramento, CA (NPI 1841274677).

Provider details

NPI number: 1841274677
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
License: G050435 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense G050435 (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

2230 Stockton Blvd

Sacramento, CA 95817-1419

Phone: (916) 734-2972

Street-level locationGet directions

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Mailing address