What is Diana Mercer's NPI number?

Diana Mercer's National Provider Identifier (NPI) is 1245387430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Mercer's specialty?

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

Where is Diana Mercer located?

Diana Mercer's practice location on file with NPPES is 4801 W Peterson Ave, Chicago, IL 60646-5713.

What is Diana Mercer's phone number?

The practice phone number listed in the NPPES registry for Diana Mercer is (773) 774-0180.

Is Diana Mercer's NPI active?

Yes — Diana Mercer's NPI (1245387430) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Diana Mercer, PH.D.

NPI 1245387430 · Psychologist · Chicago, IL

Diana Mercer, PH.D. is a Psychologist provider in Chicago, IL (NPI 1245387430).

Provider details

NPI number: 1245387430
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 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
83% 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

4801 W Peterson Ave

Suite 612

Chicago, IL 60646-5713

Phone: (773) 774-0180

Fax: (773) 777-5140

Street-level locationGet directions

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Mailing address