Michael Guarnaccia, MD
NPI 1760543664 · Reproductive Endocrinology Physician · New York, NY
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Guarnaccia, MD is a Reproductive Endocrinology Physician provider in New York, NY (NPI 1760543664).
Provider details
- NPI number
- 1760543664
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1901461 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$143 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1790 Broadway4th FloorNew York, NY 10019-1412Phone: (646) 756-8282Fax: (646) 756-8280
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2022-07-21
Frequently asked questions
- What is Michael Guarnaccia's NPI number?
- Michael Guarnaccia's National Provider Identifier (NPI) is 1760543664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Guarnaccia's specialty?
- Michael Guarnaccia is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Guarnaccia located?
- Michael Guarnaccia's practice location on file with NPPES is 8 E 83rd St, New York, NY 10028-0418.
- What is Michael Guarnaccia's phone number?
- The practice phone number listed in the NPPES registry for Michael Guarnaccia is (212) 535-6000.
- Does Michael Guarnaccia accept Medicare?
- Michael Guarnaccia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Guarnaccia's NPI active?
- Yes — Michael Guarnaccia's NPI (1760543664) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.