Barbara Mai, PH.D., APRN, BC-P
NPI 1821065350 · Adult Psychiatric/Mental Health Registered Nurse · Gaithersburg, MD
Barbara Mai, PH.D., APRN, BC-P is a Adult Psychiatric/Mental Health Registered Nurse provider in Gaithersburg, MD (NPI 1821065350).
Provider details
- NPI number
- 1821065350
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- PH.D., APRN, BC-P
- Sex
- Female
- Sole proprietor
- Yes
- License
- R113810 (MD)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-03
- Last updated
- 2016-01-11
Frequently asked questions
- What is Barbara Mai's NPI number?
- Barbara Mai's National Provider Identifier (NPI) is 1821065350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Mai's specialty?
- Barbara Mai is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Barbara Mai located?
- Barbara Mai's practice location on file with NPPES is 44 Napa Valley Rd, Gaithersburg, MD 20878-4111.
- What is Barbara Mai's phone number?
- The practice phone number listed in the NPPES registry for Barbara Mai is (301) 758-0575.
- Is Barbara Mai's NPI active?
- Yes — Barbara Mai's NPI (1821065350) is active in the NPPES registry as of the last update on 2016-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.