Megan Christine O'Brien, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Berkeley, CA
Megan Christine O'Brien, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Berkeley, California, and NPI 1750784559, issued on Oct 7, 2014. Check the license (California 95002915, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Christine O'Brien
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 95002915 CA
847194 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3260 Sacramento St, Berkeley, CA 94702
- Phone
- (510) 981-4100
- Enumerated
- Oct 7, 2014
- Record last updated
- Aug 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170418001552); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 3260 Sacramento St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Allen, NPAdult Health Nurse Practitioner1225009319
- Susan Battersby, RNRegistered Nurse1831643162
- Laura Carstensen, PH.D.Clinical Psychologist1841467214
- Ji Chen, M.D.Internal Medicine Physician1386685444
- Diane Chowwoods, DPMPodiatrist1790726511
- Rachel Fogel, M.D.Internal Medicine Physician1205039013
Verify Megan Christine O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95002915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
45 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Cep America - Psychiatry PCWoodland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Christine O'Brien among 4,226 psychiatric/mental health nurse practitioner records in California
Megan Christine O'Brien, 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 2014, is newer than 18% of them.
- NPI issued2014 · 18% of these records are older, 80% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2015 · median 2021 among the 1,965 with a school on file
- Record last updated2015 · 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 Berkeley → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Michael Nicholas, RN, MSN, PMHNP-BCBerkeley, CA 947031275262214
- Heidi Aguilar, NPBerkeley, CA 947041790396794
- Jennifer Birch, PMHNPBerkeley, CA 947041548439003
- Jon Michael DueyBerkeley, CA 947041881858868
- Amber Hackett, PMHNP-BC, BSN, RNBerkeley, CA 947041073157152
- Yonis Mudey, NURSE PRACTITIONERBerkeley, CA 947041790048767
- Pamela NacionBerkeley, CA 947041093376543
- Dominga Needham, PMHNPBerkeley, CA 947041487248118
Common questions
What is Megan Christine O'Brien, PMHNP's NPI number?
Megan Christine O'Brien, PMHNP's National Provider Identifier (NPI) is 1750784559, issued on Oct 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Megan Christine O'Brien, PMHNP located?
The NPPES record lists a practice address at 3260 Sacramento St, Berkeley, CA, 94702. Phone: (510) 981-4100. Providers update this record themselves, so call before visiting.
How can I verify Megan Christine O'Brien, PMHNP's license?
NPPES lists California license number 95002915, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Christine O'Brien, PMHNP prescribe under Medicare Part D?
In 2024, Megan Christine O'Brien, PMHNP had 45 Medicare Part D claims; 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.