What is Isaac Lowenthal's NPI number?

Isaac Lowenthal's National Provider Identifier (NPI) is 1588811541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isaac Lowenthal's specialty?

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

Where is Isaac Lowenthal located?

Isaac Lowenthal's practice location on file with NPPES is 460 Quincy Ave, Quincy, MA 02169-8130.

What is Isaac Lowenthal's phone number?

The practice phone number listed in the NPPES registry for Isaac Lowenthal is (617) 847-1950.

Is Isaac Lowenthal's NPI active?

Yes — Isaac Lowenthal's NPI (1588811541) is active in the NPPES registry as of the last update on 2008-08-21.

IndividualActive

Isaac Lowenthal, PSY.D.

NPI 1588811541 · Counseling Psychologist · Quincy, MA

Isaac Lowenthal, PSY.D. is a Counseling Psychologist provider in Quincy, MA (NPI 1588811541).

Provider details

NPI number: 1588811541
Entity type: Individual
Primary specialty: Counseling PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Counseling PsychologistPrimary103TC1900X
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

460 Quincy Ave

Quincy, MA 02169-8130

Phone: (617) 847-1950

Fax: (617) 774-1490

Street-level locationGet directions

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Mailing address