N. Harvey Himelstein MD LLC
NPI 1184817660 · Family Medicine Physician · Indianapolis, IN
N. Harvey Himelstein MD LLC is a Family Medicine Physician organization in Indianapolis, IN (NPI 1184817660).
Provider details
- NPI number
- 1184817660
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nathaniel Himelstein, Sole Member(317) 253-8303
- License
- 01020452A (IN)
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
18 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
- 2007-08-20
- Last updated
- 2007-08-20
Frequently asked questions
- What is N. Harvey Himelstein MD LLC's NPI number?
- N. Harvey Himelstein MD LLC's National Provider Identifier (NPI) is 1184817660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is N. Harvey Himelstein MD LLC?
- N. Harvey Himelstein MD LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is N. Harvey Himelstein MD LLC located?
- N. Harvey Himelstein MD LLC's practice location on file with NPPES is 6320 Ferguson St, Indianapolis, IN 46220-1763.
- What is N. Harvey Himelstein MD LLC's phone number?
- The practice phone number listed in the NPPES registry for N. Harvey Himelstein MD LLC is (317) 253-8303.
- Who is the authorized official for N. Harvey Himelstein MD LLC?
- The authorized official listed on N. Harvey Himelstein MD LLC's NPPES record is Nathaniel Himelstein, Sole Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is N. Harvey Himelstein MD LLC's NPI active?
- Yes — N. Harvey Himelstein MD LLC's NPI (1184817660) is active in the NPPES registry as of the last update on 2007-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.