IndividualActive
Tammy Allison
NPI 1841345964 · Mental Health Counselor · Orange, CA
Tammy Allison is a Mental Health Counselor provider in Orange, CA (NPI 1841345964).
Provider details
- NPI number
- 1841345964
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
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
83% 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
1855 W Katella Ave Ste 150
Orange, CA 92867-3432
Phone: (714) 399-3480
Fax: (714) 399-3481
Street-level locationGet directions
Mailing address
1855 W Katella Ave Ste 150
Orange, CA 92867-3432
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2023-06-14
- Certified
- 2023-06-14
Frequently asked questions
- What is Tammy Allison's NPI number?
- Tammy Allison's National Provider Identifier (NPI) is 1841345964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Allison's specialty?
- Tammy Allison is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Tammy Allison located?
- Tammy Allison's practice location on file with NPPES is 1855 W Katella Ave Ste 150, Orange, CA 92867-3432.
- What is Tammy Allison's phone number?
- The practice phone number listed in the NPPES registry for Tammy Allison is (714) 399-3480.
- Is Tammy Allison's NPI active?
- Yes — Tammy Allison's NPI (1841345964) is active in the NPPES registry as of the last update on 2023-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.