Natalie Lopyan, M.D.
NPI 1902217995 · Surgery Physician · Hamilton, NJ
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Lopyan, M.D. is a Surgery Physician provider in Hamilton, NJ (NPI 1902217995).
Provider details
- NPI number
- 1902217995
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA12000600 (NJ)
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
12 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
- 2014-05-13
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Natalie Lopyan's NPI number?
- Natalie Lopyan's National Provider Identifier (NPI) is 1902217995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Lopyan's specialty?
- Natalie Lopyan is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Lopyan located?
- Natalie Lopyan's practice location on file with NPPES is 1 Hamilton Health Pl, Hamilton, NJ 08690-3542.
- What is Natalie Lopyan's phone number?
- The practice phone number listed in the NPPES registry for Natalie Lopyan is (608) 631-6832.
- Does Natalie Lopyan accept Medicare?
- Natalie Lopyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Lopyan's NPI active?
- Yes — Natalie Lopyan's NPI (1902217995) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.