What is John Robertson's NPI number?

John Robertson's National Provider Identifier (NPI) is 1871213173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Robertson's specialty?

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

Where is John Robertson located?

John Robertson's practice location on file with NPPES is 7303 Hanover Pkwy Ste C, Greenbelt, MD 20770-2029.

What is John Robertson's phone number?

The practice phone number listed in the NPPES registry for John Robertson is (443) 583-4505.

Is John Robertson's NPI active?

Yes — John Robertson's NPI (1871213173) is active in the NPPES registry as of the last update on 2025-11-12.

IndividualActive

John Robertson

NPI 1871213173 · Clinical Social Worker · Greenbelt, MD

John Robertson is a Clinical Social Worker provider in Greenbelt, MD (NPI 1871213173).

Provider details

NPI number: 1871213173
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 23132 (MD)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 23132 (MD)
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
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

7303 Hanover Pkwy Ste C

Greenbelt, MD 20770-2029

Phone: (443) 583-4505

Street-level locationGet directions

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Mailing address