John Holler, LPC, LMFT
NPI 1770609018 · Marriage & Family Therapist · Columbia, SC
John Holler, LPC, LMFT is a Marriage & Family Therapist provider in Columbia, SC (NPI 1770609018).
Provider details
- NPI number
- 1770609018
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LPC, LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1418 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2007-03-21
- Last updated
- 2025-09-11
Frequently asked questions
- What is John Holler's NPI number?
- John Holler's National Provider Identifier (NPI) is 1770609018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Holler's specialty?
- John Holler is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Holler located?
- John Holler's practice location on file with NPPES is 2900 Millwood Ave, Columbia, SC 29205-1359.
- What is John Holler's phone number?
- The practice phone number listed in the NPPES registry for John Holler is (803) 256-7394.
- Is John Holler's NPI active?
- Yes — John Holler's NPI (1770609018) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.