Isaac Hammond, M.D.
NPI 1649475674 · Internal Medicine Physician · Chadds Ford, PA
Isaac Hammond, M.D. is a Internal Medicine Physician provider in Chadds Ford, PA (NPI 1649475674).
Provider details
- NPI number
- 1649475674
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD418525 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Isaac Hammond's NPI number?
- Isaac Hammond's National Provider Identifier (NPI) is 1649475674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Hammond's specialty?
- Isaac Hammond is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Hammond located?
- Isaac Hammond's practice location on file with NPPES is 16 Wilderness Way, Chadds Ford, PA 19317-9176.
- What is Isaac Hammond's phone number?
- The practice phone number listed in the NPPES registry for Isaac Hammond is (610) 459-7710.
- Is Isaac Hammond's NPI active?
- Yes — Isaac Hammond's NPI (1649475674) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.