What is Roger Marks's NPI number?

Roger Marks's National Provider Identifier (NPI) is 1891376620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roger Marks's specialty?

Roger Marks is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).

Where is Roger Marks located?

Roger Marks's practice location on file with NPPES is 911 Stacey Burk Dr, Flora, IL 62839-3241.

What is Roger Marks's phone number?

The practice phone number listed in the NPPES registry for Roger Marks is (618) 662-6621.

Is Roger Marks's NPI active?

Yes — Roger Marks's NPI (1891376620) is active in the NPPES registry as of the last update on 2021-04-14.

IndividualActive

Roger Marks

NPI 1891376620 · Professional Counselor · Flora, IL

Roger Marks is a Professional Counselor provider in Flora, IL (NPI 1891376620).

Provider details

NPI number: 1891376620
Entity type: Individual
Primary specialty: Professional CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: 180-003309 (IL)

Practice location

911 Stacey Burk Dr

Flora, IL 62839-3241

Phone: (618) 662-6621

Street-level locationGet directions

More IL providers

Mailing address

911 Stacey Burk Dr

Flora, IL 62839-3241

Specialties & taxonomies

Professional CounselorPrimary101YP2500XLicense 180-003309 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(63/100 index)

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.

Enumerated: 2021-04-14
Last updated: 2021-04-14
Certified: 2021-04-14

Frequently asked questions

What is Roger Marks's NPI number?: Roger Marks's National Provider Identifier (NPI) is 1891376620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Roger Marks's specialty?: Roger Marks is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
Where is Roger Marks located?: Roger Marks's practice location on file with NPPES is 911 Stacey Burk Dr, Flora, IL 62839-3241.
What is Roger Marks's phone number?: The practice phone number listed in the NPPES registry for Roger Marks is (618) 662-6621.
Is Roger Marks's NPI active?: Yes — Roger Marks's NPI (1891376620) is active in the NPPES registry as of the last update on 2021-04-14.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions