What is Mark Crook's NPI number?

Mark Crook's National Provider Identifier (NPI) is 1508033671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Crook's specialty?

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

Where is Mark Crook located?

Mark Crook's practice location on file with NPPES is 760 West Mountain View St, Altadena, CA 91001.

What is Mark Crook's phone number?

The practice phone number listed in the NPPES registry for Mark Crook is (626) 798-6793.

Is Mark Crook's NPI active?

Yes — Mark Crook's NPI (1508033671) is active in the NPPES registry as of the last update on 2008-05-08.

IndividualActive

Mark Crook

NPI 1508033671 · Mental Health Counselor · Altadena, CA

Mark Crook is a Mental Health Counselor provider in Altadena, CA (NPI 1508033671).

Provider details

NPI number: 1508033671
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(81/100 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
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

760 West Mountain View St

Altadena, CA 91001

Phone: (626) 798-6793

Street-level locationGet directions

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Mailing address