IndividualActive
Johnye Ballenger, MD
NPI 1679674055 · Pediatrics Physician · Cambridge, MA
Johnye Ballenger, MD is a Pediatrics Physician provider in Cambridge, MA (NPI 1679674055).
Provider details
- NPI number
- 1679674055
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 52968 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
575 Mount Auburn St
West Cambridge Pediatric & Adolescent Medicine
Cambridge, MA 02138-4656
Phone: (617) 547-2093
Fax: (617) 492-1118
Street-level locationGet directions
Mailing address
575 Mount Auburn St
Cambridge, MA 02138-4656
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2009-04-15
Frequently asked questions
- What is Johnye Ballenger's NPI number?
- Johnye Ballenger's National Provider Identifier (NPI) is 1679674055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnye Ballenger's specialty?
- Johnye Ballenger is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Johnye Ballenger located?
- Johnye Ballenger's practice location on file with NPPES is 575 Mount Auburn St, Cambridge, MA 02138-4656.
- What is Johnye Ballenger's phone number?
- The practice phone number listed in the NPPES registry for Johnye Ballenger is (617) 547-2093.
- Is Johnye Ballenger's NPI active?
- Yes — Johnye Ballenger's NPI (1679674055) is active in the NPPES registry as of the last update on 2009-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.