What is Johnathan Larkey's NPI number?

Johnathan Larkey's National Provider Identifier (NPI) is 1831079995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Johnathan Larkey's specialty?

Johnathan Larkey is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Johnathan Larkey located?

Johnathan Larkey's practice location on file with NPPES is 54 Washburn Ave, Cambridge, MA 02140-1128.

What is Johnathan Larkey's phone number?

The practice phone number listed in the NPPES registry for Johnathan Larkey is (617) 661-5700.

Is Johnathan Larkey's NPI active?

Yes — Johnathan Larkey's NPI (1831079995) is active in the NPPES registry as of the last update on 2025-09-08.

IndividualActive

Johnathan Larkey

NPI 1831079995 · Social Worker · Cambridge, MA

Johnathan Larkey is a Social Worker provider in Cambridge, MA (NPI 1831079995).

Provider details

NPI number: 1831079995
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

54 Washburn Ave

Cambridge, MA 02140-1128

Phone: (617) 661-5700

Fax: (617) 868-4840

Street-level locationGet directions

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Mailing address