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Daniel Chamberlain, MD
NPI 1396833307 · Internal Medicine Physician · Rockford, IL
Daniel Chamberlain, MD is a Internal Medicine Physician provider in Rockford, IL (NPI 1396833307).
Provider details
- NPI number
- 1396833307
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 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
83% 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
3775 N Mulford Rd
Rockford, IL 61114-5632
Phone: (815) 636-6400
Street-level locationGet directions
Mailing address
Po Box 1567
Rockford, IL 61110-0067
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2007-07-09
Frequently asked questions
- What is Daniel Chamberlain's NPI number?
- Daniel Chamberlain's National Provider Identifier (NPI) is 1396833307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Chamberlain's specialty?
- Daniel Chamberlain is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Chamberlain located?
- Daniel Chamberlain's practice location on file with NPPES is 3775 N Mulford Rd, Rockford, IL 61114-5632.
- What is Daniel Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Daniel Chamberlain is (815) 636-6400.
- Is Daniel Chamberlain's NPI active?
- Yes — Daniel Chamberlain's NPI (1396833307) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.