What is Gregory Miller's NPI number?

Gregory Miller's National Provider Identifier (NPI) is 1285370338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Miller's specialty?

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

Where is Gregory Miller located?

Gregory Miller's practice location on file with NPPES is 950 South Oyster Bay Road, Hicksville, NY 11801-3510.

What is Gregory Miller's phone number?

The practice phone number listed in the NPPES registry for Gregory Miller is (516) 822-6111.

Is Gregory Miller's NPI active?

Yes — Gregory Miller's NPI (1285370338) is active in the NPPES registry as of the last update on 2026-01-07.

IndividualActive

Gregory Miller, LMSW

NPI 1285370338 · Social Worker · Hicksville, NY

Gregory Miller, LMSW is a Social Worker provider in Hicksville, NY (NPI 1285370338).

Provider details

NPI number: 1285370338
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Male
Sole proprietor: No
License: 118897-01 (NY)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 118897-01 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
4 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

950 South Oyster Bay Road

Hicksville, NY 11801-3510

Phone: (516) 822-6111

Street-level locationGet directions

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Mailing address