John Merritt, LMFT
NPI 1831374321 · Marriage & Family Therapist · Olathe, KS
John Merritt, LMFT is a Marriage & Family Therapist provider in Olathe, KS (NPI 1831374321).
Provider details
- NPI number
- 1831374321
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 634 (KS)
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
18 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
- 2008-01-03
- Last updated
- 2008-01-03
Frequently asked questions
- What is John Merritt's NPI number?
- John Merritt's National Provider Identifier (NPI) is 1831374321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Merritt's specialty?
- John Merritt is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Merritt located?
- John Merritt's practice location on file with NPPES is 21350 W 153rd St, Olathe, KS 66061-5413.
- What is John Merritt's phone number?
- The practice phone number listed in the NPPES registry for John Merritt is (913) 322-2400.
- Is John Merritt's NPI active?
- Yes — John Merritt's NPI (1831374321) is active in the NPPES registry as of the last update on 2008-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.