What is Martin Koretzky's NPI number?

Martin Koretzky's National Provider Identifier (NPI) is 1205977204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Martin Koretzky's specialty?

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

Where is Martin Koretzky located?

Martin Koretzky's practice location on file with NPPES is 10751 Falls Rd, Lutherville, MD 21093-4517.

What is Martin Koretzky's phone number?

The practice phone number listed in the NPPES registry for Martin Koretzky is (410) 823-3626.

Is Martin Koretzky's NPI active?

Yes — Martin Koretzky's NPI (1205977204) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Martin Koretzky, PH.D.

NPI 1205977204 · Psychologist · Lutherville, MD

Martin Koretzky, PH.D. is a Psychologist provider in Lutherville, MD (NPI 1205977204).

Provider details

NPI number: 1205977204
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: 1741 (MD)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 1741 (MD)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Psychologist103TA0400XLicense 1741 (MD)
Behavioral Health & Social Service Providers
Clinical Psychologist103TC0700XLicense 1741 (MD)
Behavioral Health & Social Service Providers
Family Psychologist103TF0000XLicense 1741 (MD)
Behavioral Health & Social Service Providers
Health Service Psychologist103TH0100XLicense 1741 (MD)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 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

10751 Falls Rd

Lutherville, MD 21093-4517

Phone: (410) 823-3626

Fax: (410) 296-5018

Street-level locationGet directions

More MD providers

Mailing address

6513 Gardenwick Rd

Baltimore, MD 21209-2537

Enumerated: 2007-02-11
Last updated: 2025-09-11

Frequently asked questions

What is Martin Koretzky's NPI number?: Martin Koretzky's National Provider Identifier (NPI) is 1205977204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Martin Koretzky's specialty?: Martin Koretzky is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Martin Koretzky located?: Martin Koretzky's practice location on file with NPPES is 10751 Falls Rd, Lutherville, MD 21093-4517.
What is Martin Koretzky's phone number?: The practice phone number listed in the NPPES registry for Martin Koretzky is (410) 823-3626.
Is Martin Koretzky's NPI active?: Yes — Martin Koretzky's NPI (1205977204) is active in the NPPES registry as of the last update on 2025-09-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.