What is Gregory Lyn's NPI number?

Gregory Lyn's National Provider Identifier (NPI) is 1194661397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Lyn's specialty?

Gregory Lyn is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).

Where is Gregory Lyn located?

Gregory Lyn's practice location on file with NPPES is 4319 New Hampshire Ave Nw, Washington, DC 20011-4729.

What is Gregory Lyn's phone number?

The practice phone number listed in the NPPES registry for Gregory Lyn is (301) 919-1366.

Is Gregory Lyn's NPI active?

Yes — Gregory Lyn's NPI (1194661397) is active in the NPPES registry as of the last update on 2026-04-28.

IndividualActive

Gregory Lyn

NPI 1194661397 · Personal Care Attendant · Washington, DC

Gregory Lyn is a Personal Care Attendant provider in Washington, DC (NPI 1194661397).

Provider details

NPI number: 1194661397
Entity type: Individual
Primary specialty: Personal Care AttendantNursing Service Related Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Personal Care AttendantPrimary3747P1801X
Nursing Service Related 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

4319 New Hampshire Ave Nw

Washington, DC 20011-4729

Phone: (301) 919-1366

Street-level locationGet directions

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Mailing address