Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Peter Arnold Swanson, RN, PMHNP

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1992839120

Mr. Peter Arnold Swanson, RN, PMHNP is a Nurse Practitioner in Glendale, California. Qualified in 2014, 12 years ago. Practices with Didi Hirsch Psychiatric Service, an 18-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
12
Licensed in
CA, NY
In the registry since
2007
Specialties on file
3
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Glendale, CA

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95002363 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (NY)
Adult Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0809X · Licence 666762-1 (NY)

Record details

NPI number1992839120
Entity typeIndividual (Type 1)
GenderMale
Credentials RN , PMHNP
Sole proprietorNo
NPI enumeratedMarch 16, 2007
Last updated in NPPESJuly 21, 2015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Didi Hirsch Psychiatric Service — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients57
Services billed 120 a service is one billed item, such as a visit, a test or a procedure
Average patient age59

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Didi Hirsch Psychiatric Service

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 18 clinicians in the practice; 12 are shown here.

Other providers in Glendale