What is Ethan Mereish's NPI number?

Ethan Mereish's National Provider Identifier (NPI) is 1164868139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ethan Mereish's specialty?

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

Where is Ethan Mereish located?

Ethan Mereish's practice location on file with NPPES is 1555 Connecticut Ave Nw, Washington, DC 20036-1111.

What is Ethan Mereish's phone number?

The practice phone number listed in the NPPES registry for Ethan Mereish is (202) 798-1516.

Is Ethan Mereish's NPI active?

Yes — Ethan Mereish's NPI (1164868139) is active in the NPPES registry as of the last update on 2017-04-11.

IndividualActive

Ethan Mereish, PH.D.

NPI 1164868139 · Psychologist · Washington, DC

Ethan Mereish, PH.D. is a Psychologist provider in Washington, DC (NPI 1164868139).

Provider details

NPI number: 1164868139
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: PSY1001164 (DC)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY1001164 (DC)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(78/100 index)

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

Registry tenure38% of score
13 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

1555 Connecticut Ave Nw

Washington, DC 20036-1111

Phone: (202) 798-1516

Street-level locationGet directions

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Mailing address