IndividualActive
Diane Feng, D.M.D., PH.D.
NPI 1275636177 · General Practice Dentistry · Philadelphia, PA
Diane Feng, D.M.D., PH.D. is a General Practice Dentistry provider in Philadelphia, PA (NPI 1275636177).
Provider details
- NPI number
- 1275636177
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DS-029122-L (PA)
Specialties & taxonomies
Dental Providers
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
1133 Cottman Ave
Philadelphia, PA 19111-3647
Phone: (215) 742-7139
Fax: (215) 742-7139
Street-level locationGet directions
Mailing address
1133 Cottman Ave
Philadelphia, PA 19111-3647
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2007-07-10
Frequently asked questions
- What is Diane Feng's NPI number?
- Diane Feng's National Provider Identifier (NPI) is 1275636177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Feng's specialty?
- Diane Feng is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Diane Feng located?
- Diane Feng's practice location on file with NPPES is 1133 Cottman Ave, Philadelphia, PA 19111-3647.
- What is Diane Feng's phone number?
- The practice phone number listed in the NPPES registry for Diane Feng is (215) 742-7139.
- Is Diane Feng's NPI active?
- Yes — Diane Feng's NPI (1275636177) is active in the NPPES registry as of the last update on 2007-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.