Loren Marks, D.C
NPI 1942388129 · Nutrition Chiropractor · New York, NY
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loren Marks, D.C is a Nutrition Chiropractor provider in New York, NY (NPI 1942388129).
Provider details
- NPI number
- 1942388129
- Entity type
- Individual
- Primary specialty
- Nutrition ChiropractorChiropractic Providers
- Credential
- D.C
- Sex
- Male
- Sole proprietor
- Yes
- License
- X003930-1 (NY)
Specialties & taxonomies
Chiropractic Providers
Profile Score
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
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
- 2006-11-02
- Last updated
- 2007-07-09
Frequently asked questions
- What is Loren Marks's NPI number?
- Loren Marks's National Provider Identifier (NPI) is 1942388129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loren Marks's specialty?
- Loren Marks is listed in the NPPES registry with a primary specialty of Nutrition Chiropractor (Chiropractic Providers).
- Where is Loren Marks located?
- Loren Marks's practice location on file with NPPES is 200 W 57th St, New York, NY 10019-3211.
- What is Loren Marks's phone number?
- The practice phone number listed in the NPPES registry for Loren Marks is (212) 333-7300.
- Does Loren Marks accept Medicare?
- Loren Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loren Marks's NPI active?
- Yes — Loren Marks's NPI (1942388129) 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.