What is Richard Welker's NPI number?

Richard Welker's National Provider Identifier (NPI) is 1669829917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Richard Welker's specialty?

Richard Welker is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Richard Welker located?

Richard Welker's practice location on file with NPPES is 2100 Napa Vallejo Hwy., Napa, CA 94558-6293.

What is Richard Welker's phone number?

The practice phone number listed in the NPPES registry for Richard Welker is (707) 253-5000.

Is Richard Welker's NPI active?

Yes — Richard Welker's NPI (1669829917) is active in the NPPES registry as of the last update on 2016-05-17.

IndividualActive

Richard Welker, PHD

NPI 1669829917 · Psychologist · Napa, CA

Richard Welker, PHD is a Psychologist provider in Napa, CA (NPI 1669829917).

Provider details

NPI number: 1669829917
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: No
License: PSY18696 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY18696 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(72/100 index)

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

Registry tenure38% of score
10 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

2100 Napa Vallejo Hwy.

Napa, CA 94558-6293

Phone: (707) 253-5000

Street-level locationGet directions

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Mailing address