Sheryl Mallory-Johnson
NPI 1639817562 · Mental Health Counselor · El Cajon, CA
Sheryl Mallory-Johnson is a Mental Health Counselor provider in El Cajon, CA (NPI 1639817562).
Provider details
- NPI number
- 1639817562
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ASW853931 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7474 El Cajon BlvdLa Mesa, CA 91942-7420Phone: (619) 660-3886
Registry dates
- Enumerated
- 2022-05-20
- Last updated
- 2022-06-01
- Certified
- 2022-06-01
Frequently asked questions
- What is Sheryl Mallory-Johnson's NPI number?
- Sheryl Mallory-Johnson's National Provider Identifier (NPI) is 1639817562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheryl Mallory-Johnson's specialty?
- Sheryl Mallory-Johnson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sheryl Mallory-Johnson located?
- Sheryl Mallory-Johnson's practice location on file with NPPES is 1107 S Mollison Ave, El Cajon, CA 92020-7735.
- What is Sheryl Mallory-Johnson's phone number?
- The practice phone number listed in the NPPES registry for Sheryl Mallory-Johnson is (619) 660-3886.
- Is Sheryl Mallory-Johnson's NPI active?
- Yes — Sheryl Mallory-Johnson's NPI (1639817562) is active in the NPPES registry as of the last update on 2022-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.