What is Mary Nelson's NPI number?

Mary Nelson's National Provider Identifier (NPI) is 1699489443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Nelson's specialty?

Mary Nelson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).

Where is Mary Nelson located?

Mary Nelson's practice location on file with NPPES is 273 County Rd, New London, NH 03257-5736.

What is Mary Nelson's phone number?

The practice phone number listed in the NPPES registry for Mary Nelson is (603) 536-2911.

Does Mary Nelson accept Medicare?

Mary Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Mary Nelson's NPI active?

Yes — Mary Nelson's NPI (1699489443) is active in the NPPES registry as of the last update on 2026-05-07.

IndividualActiveAccepts Medicare

Mary Nelson, CRNA

NPI 1699489443 · Certified Registered Nurse Anesthetist · New London, NH

Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Mary Nelson, CRNA is a Certified Registered Nurse Anesthetist provider in New London, NH (NPI 1699489443).

Provider details

NPI number: 1699489443
Entity type: Individual
Primary specialty: Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
Credential: CRNA
Sex: Female
Sole proprietor: No
License: 075749-23 (NH)

Specialties & taxonomies

Certified Registered Nurse AnesthetistPrimary367500000XLicense 075749-23 (NH)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

273 County Rd

New London, NH 03257-5736

Phone: (603) 536-2911

Fax: (603) 640-1228

Street-level locationGet directions

More NH providers

Mailing address

140 Commonwealth Ave

Chestnut Hill, MA 02467-3800

Additional practice locations (2)

140 Commonwealth Ave
Chestnut Hill, MA 02467-3858
Phone: (617) 552-2756
1 Elliot Way Ste 200
Manchester, NH 03103-3502
Phone: (603) 663-2315

Enumerated: 2023-01-06
Last updated: 2026-05-07
Certified: 2026-05-07

Frequently asked questions

What is Mary Nelson's NPI number?: Mary Nelson's National Provider Identifier (NPI) is 1699489443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Nelson's specialty?: Mary Nelson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
Where is Mary Nelson located?: Mary Nelson's practice location on file with NPPES is 273 County Rd, New London, NH 03257-5736.
What is Mary Nelson's phone number?: The practice phone number listed in the NPPES registry for Mary Nelson is (603) 536-2911.
Does Mary Nelson accept Medicare?: Mary Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Mary Nelson's NPI active?: Yes — Mary Nelson's NPI (1699489443) is active in the NPPES registry as of the last update on 2026-05-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.