Melissa Ng, DO
NPI 1437654860 · Family Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Ng, DO is a Family Medicine Physician provider in Santa Rosa, CA (NPI 1437654860).
Provider details
- NPI number
- 1437654860
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 17784 (CA)
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
8 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 408 | 181 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 232 | 50 |
| Levothyroxine Sodium | 202 | 91 |
| Lisinopril | 201 | 88 |
| Losartan Potassium | 197 | 88 |
| Amlodipine Besylate | 192 | 91 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-27
- Last updated
- 2021-12-20
- Certified
- 2021-09-14
Frequently asked questions
- What is Melissa Ng's NPI number?
- Melissa Ng's National Provider Identifier (NPI) is 1437654860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Ng's specialty?
- Melissa Ng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Ng located?
- Melissa Ng's practice location on file with NPPES is 401 Bicentennial Way, Santa Rosa, CA 95403-2149.
- What is Melissa Ng's phone number?
- The practice phone number listed in the NPPES registry for Melissa Ng is (707) 393-4000.
- Does Melissa Ng accept Medicare?
- Melissa Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Ng's NPI active?
- Yes — Melissa Ng's NPI (1437654860) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.