Dennis Fielding, M.D.
NPI 1619917929 · Internal Medicine Physician · Hamburg, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Fielding, M.D. is a Internal Medicine Physician provider in Hamburg, NJ (NPI 1619917929).
Provider details
- NPI number
- 1619917929
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 50608 (NJ)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2017-04-03
Frequently asked questions
- What is Dennis Fielding's NPI number?
- Dennis Fielding's National Provider Identifier (NPI) is 1619917929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Fielding's specialty?
- Dennis Fielding is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Fielding located?
- Dennis Fielding's practice location on file with NPPES is 17 Route 23 N, Hamburg, NJ 07419-1419.
- What is Dennis Fielding's phone number?
- The practice phone number listed in the NPPES registry for Dennis Fielding is (973) 827-7800.
- Does Dennis Fielding accept Medicare?
- Dennis Fielding is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Fielding's NPI active?
- Yes — Dennis Fielding's NPI (1619917929) is active in the NPPES registry as of the last update on 2017-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.