Melissa Williams, MD
NPI 1770664328 · Anesthesiology Physician · Cortlandt Manor, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Williams, MD is a Anesthesiology Physician provider in Cortlandt Manor, NY (NPI 1770664328).
Provider details
- NPI number
- 1770664328
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 274760 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
249 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 73 | $122 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 62 | $125 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 40 | $96 |
| Anesthesia for Lens Surgery00142 | 36 | $78 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 13 | $224 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 13 | $62 |
Practice location
Mailing address
Additional practice locations (1)
- 301 Prospect AveSyracuse, NY 13203-1807Phone: (315) 448-5111
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2025-01-07
- Certified
- 2025-01-07
Frequently asked questions
- What is Melissa Williams's NPI number?
- Melissa Williams's National Provider Identifier (NPI) is 1770664328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Williams's specialty?
- Melissa Williams is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Williams located?
- Melissa Williams's practice location on file with NPPES is 1980 Crompond Rd, Cortlandt Manor, NY 10567-4144.
- What is Melissa Williams's phone number?
- The practice phone number listed in the NPPES registry for Melissa Williams is (813) 695-1277.
- Does Melissa Williams accept Medicare?
- Melissa Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Williams's NPI active?
- Yes — Melissa Williams's NPI (1770664328) is active in the NPPES registry as of the last update on 2025-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.