Eleanor Holdnack, D.C.
NPI 1609207109 · Chiropractor · Clinton, MD
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eleanor Holdnack, D.C. is a Chiropractor provider in Clinton, MD (NPI 1609207109).
Provider details
- NPI number
- 1609207109
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- No
- License
- 012451 (NY)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-12-09
- Last updated
- 2015-09-23
Frequently asked questions
- What is Eleanor Holdnack's NPI number?
- Eleanor Holdnack's National Provider Identifier (NPI) is 1609207109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eleanor Holdnack's specialty?
- Eleanor Holdnack is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Eleanor Holdnack located?
- Eleanor Holdnack's practice location on file with NPPES is 9135 Piscataway Rd, Clinton, MD 20735-2549.
- What is Eleanor Holdnack's phone number?
- The practice phone number listed in the NPPES registry for Eleanor Holdnack is (301) 877-2323.
- Does Eleanor Holdnack accept Medicare?
- Eleanor Holdnack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eleanor Holdnack's NPI active?
- Yes — Eleanor Holdnack's NPI (1609207109) is active in the NPPES registry as of the last update on 2015-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.