What is Mark Stalnaker's NPI number?

Mark Stalnaker's National Provider Identifier (NPI) is 1841455987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Stalnaker's specialty?

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

Where is Mark Stalnaker located?

Mark Stalnaker's practice location on file with NPPES is 1143 Balboa St, San Francisco, CA 94118-3628.

What is Mark Stalnaker's phone number?

The practice phone number listed in the NPPES registry for Mark Stalnaker is (415) 269-6850.

Is Mark Stalnaker's NPI active?

Yes — Mark Stalnaker's NPI (1841455987) is active in the NPPES registry as of the last update on 2008-07-28.

IndividualActive

Mark Stalnaker, PH.D.

NPI 1841455987 · Psychologist · San Francisco, CA

Mark Stalnaker, PH.D. is a Psychologist provider in San Francisco, CA (NPI 1841455987).

Provider details

NPI number: 1841455987
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(80/100 index)

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

Registry tenure38% of score
17 yrs in NPPES registry
Profile completeness38% of score
83% 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

1143 Balboa St

San Francisco, CA 94118-3628

Phone: (415) 269-6850

Street-level locationGet directions

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Mailing address