Mark Nichols, LMHC
NPI 1831943109 · Mental Health Counselor · Woodstock, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Nichols, LMHC is a Mental Health Counselor provider in Woodstock, NY (NPI 1831943109).
Provider details
- NPI number
- 1831943109
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 013267 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-04-15
- Last updated
- 2024-04-15
- Certified
- 2024-04-14
Frequently asked questions
- What is Mark Nichols's NPI number?
- Mark Nichols's National Provider Identifier (NPI) is 1831943109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Nichols's specialty?
- Mark Nichols is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Nichols located?
- Mark Nichols's practice location on file with NPPES is 15 Pine Grove St, Woodstock, NY 12498-1507.
- What is Mark Nichols's phone number?
- The practice phone number listed in the NPPES registry for Mark Nichols is (917) 494-7066.
- Does Mark Nichols accept Medicare?
- Mark Nichols is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Nichols's NPI active?
- Yes — Mark Nichols's NPI (1831943109) is active in the NPPES registry as of the last update on 2024-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.