What is Sylvia Karasu's NPI number?

Sylvia Karasu's National Provider Identifier (NPI) is 1083610240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sylvia Karasu's specialty?

Sylvia Karasu is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Sylvia Karasu located?

Sylvia Karasu's practice location on file with NPPES is 2 E 88th St, New York, NY 10128-0555.

What is Sylvia Karasu's phone number?

The practice phone number listed in the NPPES registry for Sylvia Karasu is (212) 534-7822.

Is Sylvia Karasu's NPI active?

Yes — Sylvia Karasu's NPI (1083610240) is active in the NPPES registry as of the last update on 2026-01-08.

IndividualActive

Sylvia Karasu, M.D.

NPI 1083610240 · Psychiatry Physician · New York, NY

Sylvia Karasu, M.D. is a Psychiatry Physician provider in New York, NY (NPI 1083610240).

Provider details

NPI number: 1083610240
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: Yes
License: 131106 (NY)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 131106 (NY)
Allopathic & Osteopathic Physicians

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
20 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

2 E 88th St

Apt 1b

New York, NY 10128-0555

Phone: (212) 534-7822

Street-level locationGet directions

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Mailing address