What is Donald Carlson's NPI number?

Donald Carlson's National Provider Identifier (NPI) is 1942216866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Donald Carlson's specialty?

Donald Carlson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Donald Carlson located?

Donald Carlson's practice location on file with NPPES is 22 East 2nd Street, Frederick, MD 21701.

What is Donald Carlson's phone number?

The practice phone number listed in the NPPES registry for Donald Carlson is (240) 344-4119.

Is Donald Carlson's NPI active?

Yes — Donald Carlson's NPI (1942216866) is active in the NPPES registry as of the last update on 2008-05-09.

IndividualActive

Donald Carlson, PH D

NPI 1942216866 · Psychologist · Frederick, MD

Donald Carlson, PH D is a Psychologist provider in Frederick, MD (NPI 1942216866).

Provider details

NPI number: 1942216866
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH D
Sex: Male
Sole proprietor: No
License: 3887 (MD)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 3887 (MD)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
19 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

22 East 2nd Street

Frederick, MD 21701

Phone: (240) 344-4119

Street-level locationGet directions

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Mailing address