Mary H. Warren, APRN
Psychiatric/Mental Health Nurse Practitioner · Nashua, NH
Mary H. Warren, APRN is a psychiatric/mental health nurse practitioner with a practice address in Nashua, New Hampshire, and NPI 1124002415, issued on Dec 1, 2005. Check the license (New Hampshire 027571-23-08, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary H. Warren
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 027571-23-08 NH
Self-reported in NPPES; status is on the state search - Practice location
- 5 Pine Street Ext, Nashua, NH 03060
- Phone
- (603) 886-4800
- Enumerated
- Dec 1, 2005
- Record last updated
- Feb 23, 2024
- Fax
- (603) 886-4810
- Medicare enrollment
- Enrolled (PECOS I20051014000272); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 435 in New Hampshire → Look up another NPI →
Also registered at 5 Pine Street Ext
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole AlwardPeer Specialist1467193938
- Jessalynne Antilus, MAMental Health Counselor1720369838
- Erica BibeauPeer Specialist1598558587
- Michael Blau, M.ED.Counselor1255565651
- Elisha Bouchard, BACounselor1881413912
- Dorothy Charest, ASPeer Specialist1740054576
Verify Mary H. Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 027571-23-08Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
198 Medicare Part D claims for 14 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Dextroamphetamine-Amphet Er34 claims
- Trazodone Hcl20 claims
- Fluoxetine Hcl17 claims
- Adderall Xr15 claims
- Aripiprazole15 claims
- Lamotrigine13 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.
Mary H. Warren among 435 psychiatric/mental health nurse practitioner records in New Hampshire
Mary H. Warren, APRN is one of 435 psychiatric/mental health nurse practitioner records with a practice address in New Hampshire. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2019 among the 262 with a school on file
- Record last updated2024 · 30% 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 Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 psychiatric/mental health nurse practitioner records list a practice address in Nashua
They are 54 of the 3,140 NPPES records with a practice address in Nashua, and 435 psychiatric/mental health nurse practitioner records in New Hampshire.
All 435 in New Hampshire → Every provider in Nashua → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Donna Caron, ARNPNashua, NH 030601548220767
- Carol Copanas, ARNPNashua, NH 030601750481313
- Carol Drouin, ARNPNashua, NH 030601033208376
- Rebecca Farver, APRNNashua, NH 030601114015112
- Rebecca Ferra, BA, APRNNashua, NH 030601477791176
- Nancy Gilbert, APRNNashua, NH 030601154344505
- Christine Isabelle, ARPNNashua, NH 030601992778427
- Patricia Leary, ARNPNashua, NH 030601952471096
Common questions
What is Mary H. Warren, APRN's NPI number?
Mary H. Warren, APRN's National Provider Identifier (NPI) is 1124002415, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary H. Warren, APRN located?
The NPPES record lists a practice address at 5 Pine Street Ext, Nashua, NH, 03060. Phone: (603) 886-4800. Providers update this record themselves, so call before visiting.
How can I verify Mary H. Warren, APRN's license?
NPPES lists New Hampshire license number 027571-23-08, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Mary H. Warren, APRN prescribe under Medicare Part D?
In 2024, Mary H. Warren, APRN had 198 Medicare Part D claims for 14 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.