Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Summer Rhiannon Holden, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1285827949

Mrs. Summer Rhiannon Holden, PMHNP-BC is a Nurse Practitioner in Los Angeles, California. Qualified in 2005, 21 years ago. Practices with Lee Side Wellness Associates, LLC, a 12-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
21
Licensed in
NY
In the registry since
2007
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

12301 Wilshire Blvd Ste 512
Los Angeles, CA 90025-1022
Phone: (888) 684-2779
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence F403012 (NY)

Record details

NPI number1285827949
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorYes
NPI enumeratedAugust 24, 2007
Last updated in NPPESMay 28, 2026
Certification dateMay 28, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Lee Side Wellness Associates, Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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