Martha Shirley Labarr, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Watertown, NY
Martha Shirley Labarr, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Watertown, New York, and NPI 1528534138, issued on Oct 22, 2018. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martha Shirley Labarr
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- APN.0994213-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 830 Washington St, Watertown, NY 13601
- Phone
- (315) 785-4000
- Enumerated
- Oct 22, 2018
- Record last updated
- Oct 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,129 in New York → Look up another NPI →
Also registered at 830 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Arber, MDEmergency Medicine Physician1497779433
Verify Martha Shirley Labarr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
296 Medicare Part D claims for 50 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Escitalopram Oxalate39 claims
- Sertraline Hcl31 claims
- Fluoxetine Hcl24 claims
- Clonazepam22 claims
- Methylphenidate Hcl18 claims
- Quetiapine Fumarate14 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.
Industry payments in 2024: $152.15
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Martha Shirley Labarr among 4,129 psychiatric/mental health nurse practitioner records in New York
Martha Shirley Labarr, PMHNP is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2018 · 34% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 psychiatric/mental health nurse practitioner records list a practice address in Watertown
They are 14 of the 1,380 NPPES records with a practice address in Watertown, and 4,129 psychiatric/mental health nurse practitioner records in New York.
All 4,129 in New York → Every provider in Watertown → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Amit BenedictWatertown, NY 136011952114498
- Yvonne Davis, NURSE PRACTITIONER IWatertown, NY 136011942730023
- Daniel Ladouceur, NPWatertown, NY 136011104523372
- Patricia Leone, NPWatertown, NY 136011457789984
- Zachary LynchWatertown, NY 136011659920890
- Linda Macqueen, NPWatertown, NY 136011831441344
- Robyn McGowan, PMHNPWatertown, NY 136011588457840
- Angela Miller, PMHNP-BCWatertown, NY 136011174357792
Common questions
What is Martha Shirley Labarr, PMHNP's NPI number?
Martha Shirley Labarr, PMHNP's National Provider Identifier (NPI) is 1528534138, issued on Oct 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Martha Shirley Labarr, PMHNP located?
The NPPES record lists a practice address at 830 Washington St, Watertown, NY, 13601. Phone: (315) 785-4000. Providers update this record themselves, so call before visiting.
How can I verify Martha Shirley Labarr, PMHNP's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Martha Shirley Labarr, PMHNP prescribe under Medicare Part D?
In 2024, Martha Shirley Labarr, PMHNP had 296 Medicare Part D claims for 50 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.