Heather Muir, PHD
NPI 1225405855 · Psychologist · Alameda, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Muir, PHD is a Psychologist provider in Alameda, CA (NPI 1225405855).
Provider details
- NPI number
- 1225405855
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2015-08-31
- Last updated
- 2026-01-16
- Certified
- 2026-01-16
Frequently asked questions
- What is Heather Muir's NPI number?
- Heather Muir's National Provider Identifier (NPI) is 1225405855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Muir's specialty?
- Heather Muir is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Heather Muir located?
- Heather Muir's practice location on file with NPPES is 1005 Atlantic Ave, Alameda, CA 94501-1148.
- What is Heather Muir's phone number?
- The practice phone number listed in the NPPES registry for Heather Muir is (860) 705-2821.
- Does Heather Muir accept Medicare?
- Heather Muir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Muir's NPI active?
- Yes — Heather Muir's NPI (1225405855) is active in the NPPES registry as of the last update on 2026-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.