Joan Muller
NPI 1861523144 · Psychiatric/Mental Health Registered Nurse · Bakersfield, CA
Joan Muller is a Psychiatric/Mental Health Registered Nurse provider in Bakersfield, CA (NPI 1861523144).
Provider details
- NPI number
- 1861523144
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN549469 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2025-01-10
- Certified
- 2025-01-10
Frequently asked questions
- What is Joan Muller's NPI number?
- Joan Muller's National Provider Identifier (NPI) is 1861523144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Muller's specialty?
- Joan Muller is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Joan Muller located?
- Joan Muller's practice location on file with NPPES is 2525 N Chester Ave, Bakersfield, CA 93308-1770.
- What is Joan Muller's phone number?
- The practice phone number listed in the NPPES registry for Joan Muller is (661) 868-1842.
- Is Joan Muller's NPI active?
- Yes — Joan Muller's NPI (1861523144) is active in the NPPES registry as of the last update on 2025-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.