Christine Brown Williamson, M.D.
NPI 1992773915 · Family Medicine Physician · Bethpage, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Brown Williamson, M.D. is a Family Medicine Physician provider in Bethpage, NY (NPI 1992773915).
Provider details
- NPI number
- 1992773915
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 229499 (NY)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 131 | 39 |
| Levothyroxine Sodium | 100 | 19 |
| Enalapril Maleate | 61 | 17 |
| Omeprazole | 53 | 18 |
| Metformin Hcl | 52 | 18 |
| Losartan Potassium | 51 | 15 |
| Fluticasone Propionate | 47 |
Practice location
Mailing address
Additional practice locations (1)
- 113 Glen Cove AveGlen Cove, NY 11542-3438Phone: (516) 622-8888Fax: (516) 342-2480
Registry dates
- Enumerated
- 2006-03-08
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Christine Brown Williamson's NPI number?
- Christine Brown Williamson's National Provider Identifier (NPI) is 1992773915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Brown Williamson's specialty?
- Christine Brown Williamson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christine Brown Williamson located?
- Christine Brown Williamson's practice location on file with NPPES is 857 S Oyster Bay Rd, Bethpage, NY 11714-1030.
- What is Christine Brown Williamson's phone number?
- The practice phone number listed in the NPPES registry for Christine Brown Williamson is (516) 622-8888.
- Does Christine Brown Williamson accept Medicare?
- Christine Brown Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Brown Williamson's NPI active?
- Yes — Christine Brown Williamson's NPI (1992773915) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.