What is Mark Grabau's NPI number?

Mark Grabau's National Provider Identifier (NPI) is 1316107873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Grabau's specialty?

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

Where is Mark Grabau located?

Mark Grabau's practice location on file with NPPES is 1899 E Roseville Pkwy Ste 100, Roseville, CA 95661-7980.

What is Mark Grabau's phone number?

The practice phone number listed in the NPPES registry for Mark Grabau is (916) 220-4527.

Is Mark Grabau's NPI active?

Yes — Mark Grabau's NPI (1316107873) is active in the NPPES registry as of the last update on 2008-06-09.

IndividualActive

Mark Grabau, PH.D.

NPI 1316107873 · Psychologist · Roseville, CA

Mark Grabau, PH.D. is a Psychologist provider in Roseville, CA (NPI 1316107873).

Provider details

NPI number: 1316107873
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: PSY 18761 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY 18761 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(87/100 index)

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

Registry tenure38% of score
18 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

1899 E Roseville Pkwy Ste 100

Roseville, CA 95661-7980

Phone: (916) 220-4527

Fax: (916) 771-5353

Street-level locationGet directions

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Mailing address