What is John Cotton's NPI number?

John Cotton's National Provider Identifier (NPI) is 1730029521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Cotton's specialty?

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

Where is John Cotton located?

John Cotton's practice location on file with NPPES is 175 Milton St Apt 20, Milton, MA 02186-2344.

What is John Cotton's phone number?

The practice phone number listed in the NPPES registry for John Cotton is (617) 733-4372.

Is John Cotton's NPI active?

Yes — John Cotton's NPI (1730029521) is active in the NPPES registry as of the last update on 2026-03-31.

IndividualActive

John Cotton

NPI 1730029521 · Clinical Social Worker · Milton, MA

John Cotton is a Clinical Social Worker provider in Milton, MA (NPI 1730029521).

Provider details

NPI number: 1730029521
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 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

175 Milton St Apt 20

Milton, MA 02186-2344

Phone: (617) 733-4372

Street-level locationGet directions

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Mailing address