IndividualActive
Mallory Feng, M.D.
NPI 1902163694 · Psychiatry Physician · Winchester, MA
Mallory Feng, M.D. is a Psychiatry Physician provider in Winchester, MA (NPI 1902163694).
Provider details
- NPI number
- 1902163694
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 295023 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
955 Main St Ste 105
Winchester, MA 01890-4300
Phone: (617) 302-6096
Street-level locationGet directions
Mailing address
955 Main St Ste 105
Winchester, MA 01890-4300
Registry dates
- Enumerated
- 2012-04-18
- Last updated
- 2024-03-20
- Certified
- 2024-03-20
Frequently asked questions
- What is Mallory Feng's NPI number?
- Mallory Feng's National Provider Identifier (NPI) is 1902163694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Feng's specialty?
- Mallory Feng is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Feng located?
- Mallory Feng's practice location on file with NPPES is 955 Main St Ste 105, Winchester, MA 01890-4300.
- What is Mallory Feng's phone number?
- The practice phone number listed in the NPPES registry for Mallory Feng is (617) 302-6096.
- Is Mallory Feng's NPI active?
- Yes — Mallory Feng's NPI (1902163694) is active in the NPPES registry as of the last update on 2024-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.