Siobhan Mannion, MD
NPI 1134209844 · Dermatology Physician · Burlington, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siobhan Mannion, MD is a Dermatology Physician provider in Burlington, MA (NPI 1134209844).
Provider details
- NPI number
- 1134209844
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 158028 (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
19 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
- 2006-10-17
- Last updated
- 2008-01-21
Frequently asked questions
- What is Siobhan Mannion's NPI number?
- Siobhan Mannion's National Provider Identifier (NPI) is 1134209844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siobhan Mannion's specialty?
- Siobhan Mannion is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Siobhan Mannion located?
- Siobhan Mannion's practice location on file with NPPES is 20 Wall St, Burlington, MA 01805-0001.
- What is Siobhan Mannion's phone number?
- The practice phone number listed in the NPPES registry for Siobhan Mannion is (781) 744-8000.
- Does Siobhan Mannion accept Medicare?
- Siobhan Mannion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siobhan Mannion's NPI active?
- Yes — Siobhan Mannion's NPI (1134209844) is active in the NPPES registry as of the last update on 2008-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.