Katherine Melzer, MD
NPI 1780844050 · Reproductive Endocrinology Physician · Brooklyn, NY
Katherine Melzer, MD is a Reproductive Endocrinology Physician provider in Brooklyn, NY (NPI 1780844050).
Provider details
- NPI number
- 1780844050
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 257498 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2015-01-08
Frequently asked questions
- What is Katherine Melzer's NPI number?
- Katherine Melzer's National Provider Identifier (NPI) is 1780844050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Melzer's specialty?
- Katherine Melzer is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Melzer located?
- Katherine Melzer's practice location on file with NPPES is 6010 Bay Pkwy, Brooklyn, NY 11204-6079.
- What is Katherine Melzer's phone number?
- The practice phone number listed in the NPPES registry for Katherine Melzer is (718) 283-8600.
- Is Katherine Melzer's NPI active?
- Yes — Katherine Melzer's NPI (1780844050) is active in the NPPES registry as of the last update on 2015-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.