What is Robert Marr's NPI number?

Robert Marr's National Provider Identifier (NPI) is 1306557277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Marr's specialty?

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

Where is Robert Marr located?

Robert Marr's practice location on file with NPPES is Po Box 337009, Providence, RI 02909-0624.

What is Robert Marr's phone number?

The practice phone number listed in the NPPES registry for Robert Marr is (401) 499-2516.

Is Robert Marr's NPI active?

Yes — Robert Marr's NPI (1306557277) is active in the NPPES registry as of the last update on 2025-08-08.

IndividualActive

Robert Marr, LCSW

NPI 1306557277 · Clinical Social Worker · Providence, RI

Robert Marr, LCSW is a Clinical Social Worker provider in Providence, RI (NPI 1306557277).

Provider details

NPI number: 1306557277
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Male
Sole proprietor: No
License: CSW02820 (RI)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense CSW02820 (RI)
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

Po Box 337009

Providence, RI 02909-0624

Phone: (401) 499-2516

Approximate (ZIP-level) locationGet directions

More RI providers

Mailing address