OrganizationActive
Mallory Feng MD, PLLC
NPI 1174230833 · Psychiatry Physician · Winchester, MA
Mallory Feng MD, PLLC is a Psychiatry Physician organization in Winchester, MA (NPI 1174230833).
Provider details
- NPI number
- 1174230833
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mallory Feng, Owner(617) 302-6096
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-11-02
- Last updated
- 2024-03-20
- Certified
- 2024-03-20
Frequently asked questions
- What is Mallory Feng MD, PLLC's NPI number?
- Mallory Feng MD, PLLC's National Provider Identifier (NPI) is 1174230833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mallory Feng MD, PLLC?
- Mallory Feng MD, PLLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Feng MD, PLLC located?
- Mallory Feng MD, PLLC's practice location on file with NPPES is 955 Main St Ste 105, Winchester, MA 01890-4300.
- What is Mallory Feng MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mallory Feng MD, PLLC is (617) 302-6096.
- Who is the authorized official for Mallory Feng MD, PLLC?
- The authorized official listed on Mallory Feng MD, PLLC's NPPES record is Mallory Feng, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mallory Feng MD, PLLC's NPI active?
- Yes — Mallory Feng MD, PLLC's NPI (1174230833) 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.