Maryh. Warren, Arnp, PLLC
NPI 1669700050 · Psychiatric/Mental Health Nurse Practitioner · Nashua, NH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryh. Warren, Arnp, PLLC is a Psychiatric/Mental Health Nurse Practitioner organization in Nashua, NH (NPI 1669700050).
Provider details
- NPI number
- 1669700050
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Jeanne Tyrrell, Office Administrator(603) 886-4800
- License
- 027571-23-08 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-24
- Last updated
- 2009-11-24
Frequently asked questions
- What is Maryh. Warren, Arnp, PLLC's NPI number?
- Maryh. Warren, Arnp, PLLC's National Provider Identifier (NPI) is 1669700050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Maryh. Warren, Arnp, PLLC?
- Maryh. Warren, Arnp, PLLC is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maryh. Warren, Arnp, PLLC located?
- Maryh. Warren, Arnp, PLLC's practice location on file with NPPES is 5 Pine Street Ext, Nashua, NH 03060-3248.
- What is Maryh. Warren, Arnp, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Maryh. Warren, Arnp, PLLC is (603) 886-4800.
- Does Maryh. Warren, Arnp, PLLC accept Medicare?
- Maryh. Warren, Arnp, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Maryh. Warren, Arnp, PLLC?
- The authorized official listed on Maryh. Warren, Arnp, PLLC's NPPES record is Jeanne Tyrrell, Office Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Maryh. Warren, Arnp, PLLC's NPI active?
- Yes — Maryh. Warren, Arnp, PLLC's NPI (1669700050) is active in the NPPES registry as of the last update on 2009-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.