Shahab Shayesteh, MD
NPI 1083291603 · Internal Medicine Physician · Concord, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shahab Shayesteh, MD is a Internal Medicine Physician provider in Concord, MA (NPI 1083291603).
Provider details
- NPI number
- 1083291603
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1022825 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2021-03-28
- Last updated
- 2026-04-13
- Certified
- 2026-04-13
Frequently asked questions
- What is Shahab Shayesteh's NPI number?
- Shahab Shayesteh's National Provider Identifier (NPI) is 1083291603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shahab Shayesteh's specialty?
- Shahab Shayesteh is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shahab Shayesteh located?
- Shahab Shayesteh's practice location on file with NPPES is 133 Old Road to 9 Acre Cor, Concord, MA 01742-4159.
- What is Shahab Shayesteh's phone number?
- The practice phone number listed in the NPPES registry for Shahab Shayesteh is (978) 287-3321.
- Does Shahab Shayesteh accept Medicare?
- Shahab Shayesteh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shahab Shayesteh's NPI active?
- Yes — Shahab Shayesteh's NPI (1083291603) is active in the NPPES registry as of the last update on 2026-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.