What is John Karahalis's NPI number?

John Karahalis's National Provider Identifier (NPI) is 1114675923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Karahalis's specialty?

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

Where is John Karahalis located?

John Karahalis's practice location on file with NPPES is 3253 Route 112 Bldg 10, Medford, NY 11763-1411.

What is John Karahalis's phone number?

The practice phone number listed in the NPPES registry for John Karahalis is (631) 880-7929.

Is John Karahalis's NPI active?

Yes — John Karahalis's NPI (1114675923) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

John Karahalis

NPI 1114675923 · School Psychologist · Medford, NY

John Karahalis is a School Psychologist provider in Medford, NY (NPI 1114675923).

Provider details

NPI number: 1114675923
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
4 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

3253 Route 112 Bldg 10

Medford, NY 11763-1411

Phone: (631) 880-7929

Approximate (ZIP-level) locationGet directions

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Mailing address