DR. RICHARD NASSTROM D.O.
NPI 1144665712
Psychiatry & Neurology - Psychiatry in Plymouth, NH
About Dr. Richard Nasstrom D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD NASSTROM D.O. (NPI 1144665712) is an individual psychiatry provider in Plymouth, New Hampshire, licensed in New Hampshire (18336) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Laconia, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Richard Nasstrom D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Richard Nasstrom reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plymouth, NH 03264
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1760496376 (New Hampshire)
- 19 clinicians in this Medicare group
Plymouth, NH 03264
- Reassigned Medicare billing, New Hampshire enrollment
- 2 clinicians in this Medicare group
Milford, NH 03055
- Reassigned Medicare billing, New Hampshire enrollment
- 386 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03264 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Richard Nasstrom's NPI number?
The NPI number for Richard Nasstrom is 1144665712. It was assigned to this individual provider in the NPPES registry on May 8, 2013.
Where is Richard Nasstrom located?
Richard Nasstrom practices at 1 Warren St, Plymouth, NH 03264. The listed phone number is (603) 945-8048.
What is Richard Nasstrom's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Richard Nasstrom enrolled in Medicare?
Yes. Richard Nasstrom is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Richard Nasstrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Nasstrom reassigns Medicare benefits to 3 organizations: Speare Memorial Hospital (Plymouth, NH), Premier Health LLC (Plymouth, NH) and St Joseph Hospital Of Nashua Nh (Milford, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Richard Nasstrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Nasstrom accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Richard Nasstrom as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Richard Nasstrom was last updated on March 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Richard Nasstrom, D.O. · NPI 1144665712
Psychiatry physician in Plymouth, New Hampshire. Individual provider, active in the CMS NPPES registry since May 8, 2013.
## Identity
- **NPI:** 1144665712 (Entity type: Individual)
- **Enumerated:** May 8, 2013
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 18336 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 WARREN ST, Plymouth, NH 03264-1416
- **Phone:** (603) 945-8048
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Speare Memorial Hospital (NPI 1235163585, Plymouth, NH); Premier Health LLC (NPI 1760969679, Plymouth, NH); St Joseph Hospital Of Nashua Nh (NPI 1437758679, Milford, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** March 6, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1144665712) · Data from the CMS NPPES public registry.