Winchester Physician Associates
NPI 1043293731 · Pediatrics Physician · Medford, MA
Winchester Physician Associates is a Pediatrics Physician organization in Medford, MA (NPI 1043293731).
Provider details
- NPI number
- 1043293731
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Eileen Wills, Billing Manager(781) 756-7273
- License
- 73721 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- Mystic Valley Pediatrics
Registry dates
- Enumerated
- 2005-11-28
- Last updated
- 2008-03-20
Frequently asked questions
- What is Winchester Physician Associates's NPI number?
- Winchester Physician Associates's National Provider Identifier (NPI) is 1043293731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Winchester Physician Associates?
- Winchester Physician Associates is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Winchester Physician Associates located?
- Winchester Physician Associates's practice location on file with NPPES is 75 Riverside Ave, Medford, MA 02155-4600.
- What is Winchester Physician Associates's phone number?
- The practice phone number listed in the NPPES registry for Winchester Physician Associates is (781) 391-8821.
- Who is the authorized official for Winchester Physician Associates?
- The authorized official listed on Winchester Physician Associates's NPPES record is Eileen Wills, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Winchester Physician Associates's NPI active?
- Yes — Winchester Physician Associates's NPI (1043293731) is active in the NPPES registry as of the last update on 2008-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.