Ns Medical Associates, PLLC
NPI 1639773161 · Surgery Physician · Portsmouth, NH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ns Medical Associates, PLLC is a Surgery Physician organization in Portsmouth, NH (NPI 1639773161).
Provider details
- NPI number
- 1639773161
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Natasha Saiyed, Manager(630) 290-7016
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Mailing address
Additional practice locations (2)
- 44 Birch St Ste 209Derry, NH 03038-2752Phone: (603) 421-3688
- 11 Whitehall RdRochester, NH 03867-3226Phone: (603) 330-7914
Registry dates
- Enumerated
- 2020-11-25
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Ns Medical Associates, PLLC's NPI number?
- Ns Medical Associates, PLLC's National Provider Identifier (NPI) is 1639773161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ns Medical Associates, PLLC?
- Ns Medical Associates, PLLC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ns Medical Associates, PLLC located?
- Ns Medical Associates, PLLC's practice location on file with NPPES is 333 Borthwick Ave Ste 305, Portsmouth, NH 03801-7128.
- What is Ns Medical Associates, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Ns Medical Associates, PLLC is (603) 433-6994.
- Does Ns Medical Associates, PLLC accept Medicare?
- Ns Medical Associates, 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 Ns Medical Associates, PLLC?
- The authorized official listed on Ns Medical Associates, PLLC's NPPES record is Natasha Saiyed, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ns Medical Associates, PLLC's NPI active?
- Yes — Ns Medical Associates, PLLC's NPI (1639773161) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.