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Craig Derr, M.D.
NPI 1912902578 · Internal Medicine Physician · W. Reading, PA
Craig Derr, M.D. is a Internal Medicine Physician provider in W. Reading, PA (NPI 1912902578).
Provider details
- NPI number
- 1912902578
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD024286E (PA)
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
21 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
6th Ave and Spruce St
W. Reading, PA 19611
Phone: (610) 988-5455
Fax: (610) 988-4242
Street-level locationGet directions
Mailing address
Po Box 70888
Philadelphia, PA 19176-5888
Registry dates
- Enumerated
- 2005-06-20
- Last updated
- 2010-04-13
Frequently asked questions
- What is Craig Derr's NPI number?
- Craig Derr's National Provider Identifier (NPI) is 1912902578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Derr's specialty?
- Craig Derr is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Derr located?
- Craig Derr's practice location on file with NPPES is 6th Ave and Spruce St, W. Reading, PA 19611.
- What is Craig Derr's phone number?
- The practice phone number listed in the NPPES registry for Craig Derr is (610) 988-5455.
- Is Craig Derr's NPI active?
- Yes — Craig Derr's NPI (1912902578) is active in the NPPES registry as of the last update on 2010-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.