Diana April Muckler, APNP, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Folsom, CA
Diana April Muckler, APNP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Folsom, California, and NPI 1184279739, issued on Aug 9, 2019. Check the license (California NP95028669, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana April Muckler
- Credential
- APNP, PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- NP95028669 CA
816285 CA
189932-30 WI
9428-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 510 Plaza Dr Ste 170, Folsom, CA 95630
- Phone
- (916) 351-9400
- Enumerated
- Aug 9, 2019
- Record last updated
- Jun 22, 2026
- Fax
- (916) 351-9449
- Medicaid ID
- 1083728612 WI
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 510 Plaza Dr Ste 170
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Abongwa, PMHNPPsychiatric/Mental Health Nurse Practitioner1154105708
- Ultima Acain, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1275330656
- Edith AmadiPsychiatry Physician1801509328
- Julie Amoruso, FNP PMHNPFamily Nurse Practitioner1548600117
- Racheal AnekePsychiatric/Mental Health Nurse Practitioner1073071684
- Georgiana Anugom, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1467198960
Verify Diana April Muckler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95028669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,132 Medicare Part D claims for 55 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Sertraline Hcl255 claims
- Trazodone Hcl102 claims
- Quetiapine Fumarate100 claims
- Aripiprazole89 claims
- Mirtazapine82 claims
- Risperidone77 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Diana April Muckler among 4,226 psychiatric/mental health nurse practitioner records in California
Diana April Muckler, APNP, PMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 35% of them.
- NPI issued2019 · 35% of these records are older, 59% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2026 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 psychiatric/mental health nurse practitioner records list a practice address in Folsom
They are 56 of the 1,811 NPPES records with a practice address in Folsom, and 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Folsom → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Racheal AnekeFolsom, CA 956301073071684
- Jonathan Audu, FNP-CFolsom, CA 956301235645391
- Julie Bergman, PMHNPFolsom, CA 956301164808770
- Melissa Fisher, RN, MSN, PMHNP, FNPFolsom, CA 956301316108616
- Michael Furlow, PMHNP-BCFolsom, CA 956301164815940
- Yanyan Hollingsworth, PMHNPFolsom, CA 956301609343102
- Amanda Horrocks, PMHNP-BCFolsom, CA 956301326353657
- Johanna LancherosFolsom, CA 956301043787963
Common questions
What is Diana April Muckler, APNP, PMHNP-BC's NPI number?
Diana April Muckler, APNP, PMHNP-BC's National Provider Identifier (NPI) is 1184279739, issued on Aug 9, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Diana April Muckler, APNP, PMHNP-BC located?
The NPPES record lists a practice address at 510 Plaza Dr Ste 170, Folsom, CA, 95630. Phone: (916) 351-9400. Providers update this record themselves, so call before visiting.
How can I verify Diana April Muckler, APNP, PMHNP-BC's license?
NPPES lists California license number NP95028669, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diana April Muckler, APNP, PMHNP-BC prescribe under Medicare Part D?
In 2024, Diana April Muckler, APNP, PMHNP-BC had 1,132 Medicare Part D claims for 55 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.