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Jeffrey Penfield, MD
NPI 1750340881 · Nephrology Physician · Dallas, TX
Jeffrey Penfield, MD is a Nephrology Physician provider in Dallas, TX (NPI 1750340881).
Provider details
- NPI number
- 1750340881
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J1346 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
5323 Harry Hines Blvd
Dallas, TX 75390-7208
Phone: (214) 645-8600
Street-level locationGet directions
Mailing address
Po Box 845347
Dallas, TX 75284-5347
Registry dates
- Enumerated
- 2006-03-18
- Last updated
- 2008-04-04
Frequently asked questions
- What is Jeffrey Penfield's NPI number?
- Jeffrey Penfield's National Provider Identifier (NPI) is 1750340881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Penfield's specialty?
- Jeffrey Penfield is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Penfield located?
- Jeffrey Penfield's practice location on file with NPPES is 5323 Harry Hines Blvd, Dallas, TX 75390-7208.
- What is Jeffrey Penfield's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Penfield is (214) 645-8600.
- Is Jeffrey Penfield's NPI active?
- Yes — Jeffrey Penfield's NPI (1750340881) is active in the NPPES registry as of the last update on 2008-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.