Linda Marks, OD
NPI 1770699498 · Optometrist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Marks, OD is a Optometrist provider in Saint Louis, MO (NPI 1770699498).
Provider details
- NPI number
- 1770699498
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 2002019564 (MO)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services 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
2 documented practice locations
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
Additional practice locations (1)
- 3940 Lindell BlvdSaint Louis, MO 63108-3204Phone: (314) 516-5016Fax: (314) 535-4741
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2020-06-10
- Certified
- 2020-06-10
Frequently asked questions
- What is Linda Marks's NPI number?
- Linda Marks's National Provider Identifier (NPI) is 1770699498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Marks's specialty?
- Linda Marks is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Linda Marks located?
- Linda Marks's practice location on file with NPPES is 7840 Natural Bridge Rd, Saint Louis, MO 63121-4617.
- What is Linda Marks's phone number?
- The practice phone number listed in the NPPES registry for Linda Marks is (314) 516-5131.
- Does Linda Marks accept Medicare?
- Linda Marks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Marks's NPI active?
- Yes — Linda Marks's NPI (1770699498) is active in the NPPES registry as of the last update on 2020-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.