Joan Merrill
NPI 1538246277 · Substance Abuse Rehabilitation Facility · Anaheim, CA
Joan Merrill is a Substance Abuse Rehabilitation Facility organization in Anaheim, CA (NPI 1538246277).
Provider details
- NPI number
- 1538246277
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Cathy Stills, Program Director(714) 776-7490
Specialties & taxonomies
Residential Treatment Facilities
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
- 2006-11-01
- Last updated
- 2020-08-22
Frequently asked questions
- What is Joan Merrill's NPI number?
- Joan Merrill's National Provider Identifier (NPI) is 1538246277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joan Merrill?
- Joan Merrill is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Joan Merrill located?
- Joan Merrill's practice location on file with NPPES is 707 N Anaheim Blvd, Anaheim, CA 92805-2652.
- What is Joan Merrill's phone number?
- The practice phone number listed in the NPPES registry for Joan Merrill is (714) 776-7490.
- Who is the authorized official for Joan Merrill?
- The authorized official listed on Joan Merrill's NPPES record is Cathy Stills, Program Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joan Merrill's NPI active?
- Yes — Joan Merrill's NPI (1538246277) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.