John Holzheimer, LISW
NPI 1124572987 · Counselor · Lakewood, OH
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Holzheimer, LISW is a Counselor provider in Lakewood, OH (NPI 1124572987).
Provider details
- NPI number
- 1124572987
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- LISW
- Sex
- Male
- Sole proprietor
- No
- License
- I.2506361 (OH)
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
9 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)
- 248 E 151st StCleveland, OH 44110-1215Phone: (212) 470-3223
Registry dates
- Enumerated
- 2016-08-10
- Last updated
- 2025-03-21
- Certified
- 2025-03-21
Frequently asked questions
- What is John Holzheimer's NPI number?
- John Holzheimer's National Provider Identifier (NPI) is 1124572987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Holzheimer's specialty?
- John Holzheimer is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is John Holzheimer located?
- John Holzheimer's practice location on file with NPPES is 14701 Detroit Ave Rm 350-34, Lakewood, OH 44107-4115.
- What is John Holzheimer's phone number?
- The practice phone number listed in the NPPES registry for John Holzheimer is (212) 470-3223.
- Does John Holzheimer accept Medicare?
- John Holzheimer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Holzheimer's NPI active?
- Yes — John Holzheimer's NPI (1124572987) is active in the NPPES registry as of the last update on 2025-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.