What is Mary Beth Lean's NPI number?

Mary Beth Lean's National Provider Identifier (NPI) is 1750384467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Beth Lean's specialty?

Mary Beth Lean is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Mary Beth Lean located?

Mary Beth Lean's practice location on file with NPPES is 537 Route 28, Harwich Port, MA 02646-1894.

What is Mary Beth Lean's phone number?

The practice phone number listed in the NPPES registry for Mary Beth Lean is (508) 430-8672.

Is Mary Beth Lean's NPI active?

Yes — Mary Beth Lean's NPI (1750384467) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary Beth Lean, PSY.D.

NPI 1750384467 · Clinical Psychologist · Harwich Port, MA

Mary Beth Lean, PSY.D. is a Clinical Psychologist provider in Harwich Port, MA (NPI 1750384467).

Provider details

NPI number: 1750384467
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Female
License: 6839 (MA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 6839 (MA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
21 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

537 Route 28

Ste 2g

Harwich Port, MA 02646-1894

Phone: (508) 430-8672

Fax: (508) 430-9821

Approximate (ZIP-level) locationGet directions

More MA providers

Mailing address

8 Shoal Hope Dr

West Harwich, MA 02671-1615

Enumerated: 2005-05-27
Last updated: 2007-07-08

Frequently asked questions

What is Mary Beth Lean's NPI number?: Mary Beth Lean's National Provider Identifier (NPI) is 1750384467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Beth Lean's specialty?: Mary Beth Lean is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Mary Beth Lean located?: Mary Beth Lean's practice location on file with NPPES is 537 Route 28, Harwich Port, MA 02646-1894.
What is Mary Beth Lean's phone number?: The practice phone number listed in the NPPES registry for Mary Beth Lean is (508) 430-8672.
Is Mary Beth Lean's NPI active?: Yes — Mary Beth Lean's NPI (1750384467) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.