Olive Marchh LLC
NPI 1427916519 · Marriage & Family Therapist · Stamford, CT
Olive Marchh LLC is a Marriage & Family Therapist organization in Stamford, CT (NPI 1427916519).
Provider details
- NPI number
- 1427916519
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Chey Johnson, Owner(475) 350-3916
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
Under 1 yr in 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
Other names (DBA / former)
- Other name
- Olive and Marchh
Registry dates
- Enumerated
- 2026-01-15
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Olive Marchh LLC's NPI number?
- Olive Marchh LLC's National Provider Identifier (NPI) is 1427916519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Olive Marchh LLC?
- Olive Marchh LLC is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Olive Marchh LLC located?
- Olive Marchh LLC's practice location on file with NPPES is 88 Merrell Ave, Stamford, CT 06902-3649.
- What is Olive Marchh LLC's phone number?
- The practice phone number listed in the NPPES registry for Olive Marchh LLC is (475) 350-3916.
- Who is the authorized official for Olive Marchh LLC?
- The authorized official listed on Olive Marchh LLC's NPPES record is Chey Johnson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Olive Marchh LLC's NPI active?
- Yes — Olive Marchh LLC's NPI (1427916519) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.