James Quackenbush, PMHNP-BC
NPI 1477132538 · Psychiatric/Mental Health Nurse Practitioner · Manchester, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Quackenbush, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Manchester, NH (NPI 1477132538).
Provider details
- NPI number
- 1477132538
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN2303975 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 106 | 18 |
| Quetiapine Fumarate | 46 | — |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 40 | — |
| Trazodone Hcl | 40 | — |
| Fluoxetine Hcl | 37 | — |
| Sertraline Hcl | 36 | — |
| Dextroamphetamine/Amphetamine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38 across 2 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
Additional practice locations (2)
- 234 Littleton Rd Ste 1bWestford, MA 01886-3530Phone: (617) 600-4506
- 10 Chestnut Dr Unit MBedford, NH 03110-5555Phone: (617) 600-4506
Registry dates
- Enumerated
- 2021-04-06
- Last updated
- 2022-04-28
- Certified
- 2022-04-28
Frequently asked questions
- What is James Quackenbush's NPI number?
- James Quackenbush's National Provider Identifier (NPI) is 1477132538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Quackenbush's specialty?
- James Quackenbush is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Quackenbush located?
- James Quackenbush's practice location on file with NPPES is 145 Hollis St, Manchester, NH 03101-1235.
- What is James Quackenbush's phone number?
- The practice phone number listed in the NPPES registry for James Quackenbush is (603) 626-9500.
- Does James Quackenbush accept Medicare?
- James Quackenbush is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Quackenbush's NPI active?
- Yes — James Quackenbush's NPI (1477132538) is active in the NPPES registry as of the last update on 2022-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.