What is Gary Nelson's NPI number?

Gary Nelson's National Provider Identifier (NPI) is 1558644351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Nelson's specialty?

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

Where is Gary Nelson located?

Gary Nelson's practice location on file with NPPES is 6817 Minnow Dr, Indianapolis, IN 46237-5039.

What is Gary Nelson's phone number?

The practice phone number listed in the NPPES registry for Gary Nelson is (317) 513-6361.

Is Gary Nelson's NPI active?

Yes — Gary Nelson's NPI (1558644351) is active in the NPPES registry as of the last update on 2025-05-06.

IndividualActive

Gary Nelson, MSW, LCSW, CSAYC

NPI 1558644351 · Clinical Social Worker · Indianapolis, IN

Gary Nelson, MSW, LCSW, CSAYC is a Clinical Social Worker provider in Indianapolis, IN (NPI 1558644351).

Provider details

NPI number: 1558644351
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW, LCSW, CSAYC
Sex: Male
Sole proprietor: No
License: 34006899A (IN)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 34006899A (IN)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(81/100 index)

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

Registry tenure38% of score
14 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

6817 Minnow Dr

Indianapolis, IN 46237-5039

Phone: (317) 513-6361

Street-level locationGet directions

Mailing address