Johari Massey, M.A., M.S., PH.D.
NPI 1821282807 · Clinical Psychologist · Gwynn Oak, MD
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johari Massey, M.A., M.S., PH.D. is a Clinical Psychologist provider in Gwynn Oak, MD (NPI 1821282807).
Provider details
- NPI number
- 1821282807
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- M.A., M.S., PH.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 2513 N Rolling Rd Unit 47071Windsor Mill, MD 21244-7603Phone: (443) 272-5347Fax: (410) 944-6290
Registry dates
- Enumerated
- 2007-08-31
- Last updated
- 2024-02-28
- Certified
- 2024-02-28
Frequently asked questions
- What is Johari Massey's NPI number?
- Johari Massey's National Provider Identifier (NPI) is 1821282807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johari Massey's specialty?
- Johari Massey is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Johari Massey located?
- Johari Massey's practice location on file with NPPES is 2020 Russell Ave, Gwynn Oak, MD 21207-5219.
- What is Johari Massey's phone number?
- The practice phone number listed in the NPPES registry for Johari Massey is (646) 246-9655.
- Does Johari Massey accept Medicare?
- Johari Massey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johari Massey's NPI active?
- Yes — Johari Massey's NPI (1821282807) is active in the NPPES registry as of the last update on 2024-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.