Martin Street Psychiatry PLLC
NPI 1528857604 · Nurse Practitioner · Holyoke, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Street Psychiatry PLLC is a Nurse Practitioner organization in Holyoke, MA (NPI 1528857604).
Provider details
- NPI number
- 1528857604
- Entity type
- Organization
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Ella Sussman, Ceo & President(413) 454-7974
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
1 yr 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
- 2025-05-05
- Last updated
- 2025-05-05
- Certified
- 2025-05-05
Frequently asked questions
- What is Martin Street Psychiatry PLLC's NPI number?
- Martin Street Psychiatry PLLC's National Provider Identifier (NPI) is 1528857604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Martin Street Psychiatry PLLC?
- Martin Street Psychiatry PLLC is classified in the NPPES registry as Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Martin Street Psychiatry PLLC located?
- Martin Street Psychiatry PLLC's practice location on file with NPPES is 1 Martin St, Holyoke, MA 01040-2930.
- What is Martin Street Psychiatry PLLC's phone number?
- The practice phone number listed in the NPPES registry for Martin Street Psychiatry PLLC is (413) 454-7974.
- Does Martin Street Psychiatry PLLC accept Medicare?
- Martin Street Psychiatry 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 Martin Street Psychiatry PLLC?
- The authorized official listed on Martin Street Psychiatry PLLC's NPPES record is Ella Sussman, Ceo & President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Martin Street Psychiatry PLLC's NPI active?
- Yes — Martin Street Psychiatry PLLC's NPI (1528857604) is active in the NPPES registry as of the last update on 2025-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.