Joan Merrill
NPI 1194989939 · Addiction (Substance Use Disorder) Counselor · Anaheim, CA
Joan Merrill is a Addiction (Substance Use Disorder) Counselor provider in Anaheim, CA (NPI 1194989939).
Provider details
- NPI number
- 1194989939
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RI-C0605181128 (CA)
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
17 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
- 2008-07-10
- Last updated
- 2008-07-10
Frequently asked questions
- What is Joan Merrill's NPI number?
- Joan Merrill's National Provider Identifier (NPI) is 1194989939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Merrill's specialty?
- Joan Merrill is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- 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.
- Is Joan Merrill's NPI active?
- Yes — Joan Merrill's NPI (1194989939) is active in the NPPES registry as of the last update on 2008-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.