Sienna Durbin, MD
NPI 1992331029 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sienna Durbin, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1992331029).
Provider details
- NPI number
- 1992331029
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1013087 (MA)
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
6 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
- 2020-03-20
- Last updated
- 2023-04-29
- Certified
- 2023-04-29
Frequently asked questions
- What is Sienna Durbin's NPI number?
- Sienna Durbin's National Provider Identifier (NPI) is 1992331029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Durbin's specialty?
- Sienna Durbin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sienna Durbin located?
- Sienna Durbin's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Sienna Durbin's phone number?
- The practice phone number listed in the NPPES registry for Sienna Durbin is (617) 726-2000.
- Does Sienna Durbin accept Medicare?
- Sienna Durbin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sienna Durbin's NPI active?
- Yes — Sienna Durbin's NPI (1992331029) is active in the NPPES registry as of the last update on 2023-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.