What is David Harrison's NPI number?

David Harrison's National Provider Identifier (NPI) is 1457674764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Harrison's specialty?

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

Where is David Harrison located?

David Harrison's practice location on file with NPPES is 1040 Waltham St, Lexington, MA 02421-8033.

What is David Harrison's phone number?

The practice phone number listed in the NPPES registry for David Harrison is (617) 650-3109.

Is David Harrison's NPI active?

Yes — David Harrison's NPI (1457674764) is active in the NPPES registry as of the last update on 2010-03-02.

IndividualActive

David Harrison

NPI 1457674764 · Mental Health Counselor · Lexington, MA

David Harrison is a Mental Health Counselor provider in Lexington, MA (NPI 1457674764).

Provider details

NPI number: 1457674764
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(77/100 index)

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

Registry tenure38% of score
16 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

1040 Waltham St

Lexington, MA 02421-8033

Phone: (617) 650-3109

Street-level locationGet directions

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Mailing address