Jo Ann Mackinson, PSYCHOLOGIST
NPI 1356996334 · Clinical Psychologist · Ellicott City, MD
Jo Ann Mackinson, PSYCHOLOGIST is a Clinical Psychologist provider in Ellicott City, MD (NPI 1356996334).
Provider details
- NPI number
- 1356996334
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCHOLOGIST
- Sex
- Female
- Sole proprietor
- No
- License
- 03455 (MD)
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
6 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
- 2019-08-06
- Last updated
- 2019-08-06
Frequently asked questions
- What is Jo Ann Mackinson's NPI number?
- Jo Ann Mackinson's National Provider Identifier (NPI) is 1356996334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jo Ann Mackinson's specialty?
- Jo Ann Mackinson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jo Ann Mackinson located?
- Jo Ann Mackinson's practice location on file with NPPES is 8169 Old Montgomery Rd, Ellicott City, MD 21043-7940.
- What is Jo Ann Mackinson's phone number?
- The practice phone number listed in the NPPES registry for Jo Ann Mackinson is (410) 696-7449.
- Is Jo Ann Mackinson's NPI active?
- Yes — Jo Ann Mackinson's NPI (1356996334) is active in the NPPES registry as of the last update on 2019-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.