Mary Dallah, NP
NPI 1477123149 · Psychiatric/Mental Health Nurse Practitioner · Colton, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Dallah, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Colton, CA (NPI 1477123149).
Provider details
- NPI number
- 1477123149
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95183118 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-06-25
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Mary Dallah's NPI number?
- Mary Dallah's National Provider Identifier (NPI) is 1477123149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dallah's specialty?
- Mary Dallah is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Dallah located?
- Mary Dallah's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Mary Dallah's phone number?
- The practice phone number listed in the NPPES registry for Mary Dallah is (909) 580-1800.
- Does Mary Dallah accept Medicare?
- Mary Dallah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Dallah's NPI active?
- Yes — Mary Dallah's NPI (1477123149) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.