Robert Timothy O'Byrne, APMH-NP/CNS
Psychiatric/Mental Health Nurse Practitioner · Chesapeake, VA
Robert Timothy O'Byrne, APMH-NP/CNS is a psychiatric/mental health nurse practitioner with a practice address in Chesapeake, Virginia, and NPI 1972774552, issued on Mar 21, 2008. Check the license (Virginia 0024166755, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Timothy O'Byrne
- Credential
- APMH-NP/CNS
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 0024166755 VA
59180 NM
Self-reported in NPPES; status is on the state search - Practice location
- 4020 Raintree RD Ste A, Chesapeake, VA 23321
- Phone
- (757) 606-1377
- Enumerated
- Mar 21, 2008
- Record last updated
- Aug 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,531 in Virginia → Look up another NPI →
Also registered at 4020 Raintree RD Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Palmer, LPCMental Health Counselor1396496634
Verify Robert Timothy O'Byrne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024166755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
75 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 0% of claims.
Most prescribed
- Desvenlafaxine Succinate Er14 claims
- Duloxetine Hcl11 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.
Robert Timothy O'Byrne among 1,531 psychiatric/mental health nurse practitioner records in Virginia
Robert Timothy O'Byrne, APMH-NP/CNS is one of 1,531 psychiatric/mental health nurse practitioner records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 6% of them.
- NPI issued2008 · 6% of these records are older, 93% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
61 psychiatric/mental health nurse practitioner records list a practice address in Chesapeake
They are 61 of the 3,728 NPPES records with a practice address in Chesapeake, and 1,531 psychiatric/mental health nurse practitioner records in Virginia.
All 1,531 in Virginia → Every provider in Chesapeake → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Maria Amadi, AGNP-C, PMHNP-BCChesapeake, VA 233211881155109
- Marla Clancy, PMHNP-BCChesapeake, VA 233211023623436
- Paula CrewChesapeake, VA 233211689322356
- Karen Hancock, PMHNP-BCChesapeake, VA 233211285410878
- Tabitha HapemanChesapeake, VA 233211548000680
- Tracy Manning, PMHNPChesapeake, VA 233211073495164
- Renimol Philip, DNP, PMHNP-BC, BSNChesapeake, VA 233211265314066
- Shauna Polen, PMHNP-BCChesapeake, VA 233211457139792
Common questions
What is Robert Timothy O'Byrne, APMH-NP/CNS's NPI number?
Robert Timothy O'Byrne, APMH-NP/CNS's National Provider Identifier (NPI) is 1972774552, issued on Mar 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Robert Timothy O'Byrne, APMH-NP/CNS located?
The NPPES record lists a practice address at 4020 Raintree RD Ste A, Chesapeake, VA, 23321. Phone: (757) 606-1377. Providers update this record themselves, so call before visiting.
How can I verify Robert Timothy O'Byrne, APMH-NP/CNS's license?
NPPES lists Virginia license number 0024166755, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Timothy O'Byrne, APMH-NP/CNS prescribe under Medicare Part D?
In 2024, Robert Timothy O'Byrne, APMH-NP/CNS had 75 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.