Daniel Sullivan
NPI 1427791615 · Counselor · Holland, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Sullivan is a Counselor provider in Holland, MI (NPI 1427791615).
Provider details
- NPI number
- 1427791615
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6851104339 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
- 2022-04-15
- Last updated
- 2022-04-15
- Certified
- 2022-04-11
Frequently asked questions
- What is Daniel Sullivan's NPI number?
- Daniel Sullivan's National Provider Identifier (NPI) is 1427791615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Sullivan's specialty?
- Daniel Sullivan is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Daniel Sullivan located?
- Daniel Sullivan's practice location on file with NPPES is 388 Garden Ave Ste 110, Holland, MI 49424-8999.
- What is Daniel Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Daniel Sullivan is (616) 222-0631.
- Does Daniel Sullivan accept Medicare?
- Daniel Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Sullivan's NPI active?
- Yes — Daniel Sullivan's NPI (1427791615) is active in the NPPES registry as of the last update on 2022-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.