Melissa Mayr, PMHNP-BC
NPI 1083272868 · Psychiatric/Mental Health Nurse Practitioner · Monrovia, CA
Melissa Mayr, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Monrovia, CA (NPI 1083272868).
Provider details
- NPI number
- 1083272868
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 95011061 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 1855 W Katella Ave Ste 150Orange, CA 92867-3432Phone: (714) 399-3480
- 9890 County Farm Rd Ste 3Riverside, CA 92503-3678Phone: (951) 509-8320
Registry dates
- Enumerated
- 2019-06-05
- Last updated
- 2020-07-31
- Certified
- 2020-07-31
Frequently asked questions
- What is Melissa Mayr's NPI number?
- Melissa Mayr's National Provider Identifier (NPI) is 1083272868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Mayr's specialty?
- Melissa Mayr is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Mayr located?
- Melissa Mayr's practice location on file with NPPES is 902 S Myrtle Ave, Monrovia, CA 91016-3427.
- What is Melissa Mayr's phone number?
- The practice phone number listed in the NPPES registry for Melissa Mayr is (626) 358-8964.
- Is Melissa Mayr's NPI active?
- Yes — Melissa Mayr's NPI (1083272868) is active in the NPPES registry as of the last update on 2020-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.