Dana M Holwitt MD LLC
NPI 1003497405 · Surgery Physician · Parsippany, NJ
Dana M Holwitt MD LLC is a Surgery Physician organization in Parsippany, NJ (NPI 1003497405).
Provider details
- NPI number
- 1003497405
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dana Holwitt, Owner(973) 743-9900
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Surgical Oncology Physician2086X0206X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-04-16
- Last updated
- 2021-12-20
- Certified
- 2021-12-20
Frequently asked questions
- What is Dana M Holwitt MD LLC's NPI number?
- Dana M Holwitt MD LLC's National Provider Identifier (NPI) is 1003497405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dana M Holwitt MD LLC?
- Dana M Holwitt MD LLC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Dana M Holwitt MD LLC located?
- Dana M Holwitt MD LLC's practice location on file with NPPES is 3699 US Highway 46 Ste 4, Parsippany, NJ 07054-1049.
- What is Dana M Holwitt MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Dana M Holwitt MD LLC is (973) 743-9900.
- Who is the authorized official for Dana M Holwitt MD LLC?
- The authorized official listed on Dana M Holwitt MD LLC's NPPES record is Dana Holwitt, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dana M Holwitt MD LLC's NPI active?
- Yes — Dana M Holwitt MD LLC's NPI (1003497405) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.