What is John Maas's NPI number?

John Maas's National Provider Identifier (NPI) is 1730239906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Maas's specialty?

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

Where is John Maas located?

John Maas's practice location on file with NPPES is 820 Las Gallinas Ave, San Rafael, CA 94903-3452.

What is John Maas's phone number?

The practice phone number listed in the NPPES registry for John Maas is (415) 444-3037.

Is John Maas's NPI active?

Yes — John Maas's NPI (1730239906) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Maas, EDD

NPI 1730239906 · Psychologist · San Rafael, CA

John Maas, EDD is a Psychologist provider in San Rafael, CA (NPI 1730239906).

Provider details

NPI number: 1730239906
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: EDD
Sex: Male
Sole proprietor: No
License: PSY8849 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY8849 (CA)
Behavioral Health & Social Service Providers

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

820 Las Gallinas Ave

San Rafael, CA 94903-3452

Phone: (415) 444-3037

Fax: (415) 444-3019

Street-level locationGet directions

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Mailing address