Marc Whittlesay, LMHC
NPI 1124772413 · Mental Health Counselor · Milton, FL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Whittlesay, LMHC is a Mental Health Counselor provider in Milton, FL (NPI 1124772413).
Provider details
- NPI number
- 1124772413
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- MH16713 (FL)
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
4 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
- 2022-02-07
- Last updated
- 2022-02-07
- Certified
- 2022-02-07
Frequently asked questions
- What is Marc Whittlesay's NPI number?
- Marc Whittlesay's National Provider Identifier (NPI) is 1124772413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Whittlesay's specialty?
- Marc Whittlesay is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marc Whittlesay located?
- Marc Whittlesay's practice location on file with NPPES is 5897 Little Leaf Ct, Milton, FL 32570-3501.
- What is Marc Whittlesay's phone number?
- The practice phone number listed in the NPPES registry for Marc Whittlesay is (850) 490-7829.
- Does Marc Whittlesay accept Medicare?
- Marc Whittlesay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Whittlesay's NPI active?
- Yes — Marc Whittlesay's NPI (1124772413) is active in the NPPES registry as of the last update on 2022-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.