What is Gregory Collins's NPI number?

Gregory Collins's National Provider Identifier (NPI) is 1881549905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Collins's specialty?

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

Where is Gregory Collins located?

Gregory Collins's practice location on file with NPPES is 3729 Milford Mill Rd, Windsor Mill, MD 21244-3717.

What is Gregory Collins's phone number?

The practice phone number listed in the NPPES registry for Gregory Collins is (410) 504-9555.

Is Gregory Collins's NPI active?

Yes — Gregory Collins's NPI (1881549905) is active in the NPPES registry as of the last update on 2026-03-03.

IndividualActive

Gregory Collins

NPI 1881549905 · Behavior Technician · Windsor Mill, MD

Gregory Collins is a Behavior Technician provider in Windsor Mill, MD (NPI 1881549905).

Provider details

NPI number: 1881549905
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

3729 Milford Mill Rd

Windsor Mill, MD 21244-3717

Phone: (410) 504-9555

Street-level locationGet directions

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Mailing address