Nathaniel Brown
NPI 1821821919 · Psychiatric/Mental Health Nurse Practitioner · Peterborough, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Brown is a Psychiatric/Mental Health Nurse Practitioner provider in Peterborough, NH (NPI 1821821919).
Provider details
- NPI number
- 1821821919
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 078188-23 (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 tenure33% of score
1 yr in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,197 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-08-23
- Last updated
- 2024-09-03
- Certified
- 2024-09-03
Frequently asked questions
- What is Nathaniel Brown's NPI number?
- Nathaniel Brown's National Provider Identifier (NPI) is 1821821919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Brown's specialty?
- Nathaniel Brown is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathaniel Brown located?
- Nathaniel Brown's practice location on file with NPPES is 458 Old Street Rd, Peterborough, NH 03458-1201.
- What is Nathaniel Brown's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Brown is (603) 924-4690.
- Does Nathaniel Brown accept Medicare?
- Nathaniel Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Brown's NPI active?
- Yes — Nathaniel Brown's NPI (1821821919) is active in the NPPES registry as of the last update on 2024-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.