Sergei Kalsow MD PC
NPI 1437081601 · Plastic and Reconstructive Surgery Physician · New York, NY
Sergei Kalsow MD PC is a Plastic and Reconstructive Surgery Physician organization in New York, NY (NPI 1437081601).
Provider details
- NPI number
- 1437081601
- Entity type
- Organization
- Primary specialty
- Plastic and Reconstructive Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sergei Kalsow, Owner(352) 246-1775
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2026-06-02
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Sergei Kalsow MD PC's NPI number?
- Sergei Kalsow MD PC's National Provider Identifier (NPI) is 1437081601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sergei Kalsow MD PC?
- Sergei Kalsow MD PC is classified in the NPPES registry as Plastic and Reconstructive Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Sergei Kalsow MD PC located?
- Sergei Kalsow MD PC's practice location on file with NPPES is 635 Madison Ave Fl 17, New York, NY 10022-1009.
- What is Sergei Kalsow MD PC's phone number?
- The practice phone number listed in the NPPES registry for Sergei Kalsow MD PC is (212) 653-8726.
- Who is the authorized official for Sergei Kalsow MD PC?
- The authorized official listed on Sergei Kalsow MD PC's NPPES record is Sergei Kalsow, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sergei Kalsow MD PC's NPI active?
- Yes — Sergei Kalsow MD PC's NPI (1437081601) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.