Hillary Dawn Mahl, MSN, PHN, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Escondido, CA
Hillary Dawn Mahl, MSN, PHN, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Escondido, California, and NPI 1326365529, issued on Apr 27, 2010. Check the license (California 19557, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hillary Dawn Mahl
- Credential
- MSN, PHN, PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 19557 CA
Self-reported in NPPES; status is on the state search - Practice location
- 555 E Valley Pkwy, Escondido, CA 92025
- Phone
- (760) 739-2697
- Enumerated
- Apr 27, 2010
- Record last updated
- Apr 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (760) 739-2796
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 555 E Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Allen, C.N.M.Advanced Practice Midwife1487660627
- John Anshus, M.D.Emergency Medicine Physician1225044100
- Richard Austin, MDAnesthesiology Physician1275519589
- Susan Bass, C.N.M.Advanced Practice Midwife1881605632
- Bob Blake, M.D.Emergency Medicine Physician1437165354
- Emily Bowen, PNP, RNPediatric Nurse Practitioner1790947315
Verify Hillary Dawn Mahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
101 Medicare Part D claims for 13 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Mirtazapine14 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.
Hillary Dawn Mahl among 4,226 psychiatric/mental health nurse practitioner records in California
Hillary Dawn Mahl, MSN, PHN, PMHNP 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 2010, is newer than 10% of them.
- NPI issued2010 · 10% of these records are older, 89% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2010 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Escondido → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Veronica Deatrick, PMHNPEscondido, CA 920251316371180
- Oriana Hashemi-Toroghi, PMHNP-BC & FNP-BCEscondido, CA 920251609487529
- Charlene LacambraEscondido, CA 920251326708207
- Brett Longacre, PMHNP, RNEscondido, CA 920251295089332
- Joseph MartinEscondido, CA 920251326515990
- Sandra MaultaschEscondido, CA 920251104615327
- Serena McDonald-NixonEscondido, CA 920251376054841
- Kelly Mullins, FNPEscondido, CA 920251700230471
Common questions
What is Hillary Dawn Mahl, MSN, PHN, PMHNP's NPI number?
Hillary Dawn Mahl, MSN, PHN, PMHNP's National Provider Identifier (NPI) is 1326365529, issued on Apr 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Hillary Dawn Mahl, MSN, PHN, PMHNP located?
The NPPES record lists a practice address at 555 E Valley Pkwy, Escondido, CA, 92025. Phone: (760) 739-2697. Providers update this record themselves, so call before visiting.
How can I verify Hillary Dawn Mahl, MSN, PHN, PMHNP's license?
NPPES lists California license number 19557, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hillary Dawn Mahl, MSN, PHN, PMHNP prescribe under Medicare Part D?
In 2024, Hillary Dawn Mahl, MSN, PHN, PMHNP had 101 Medicare Part D claims for 13 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.