Peter T Demos MD
NPI 1669090445 · Dermatology Physician · Springfield, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter T Demos MD is a Dermatology Physician organization in Springfield, MA (NPI 1669090445).
Provider details
- NPI number
- 1669090445
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Demos, Manager(413) 739-6611
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
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
Other names (DBA / former)
- Doing business as
- Demos Dermatology
Registry dates
- Enumerated
- 2020-07-08
- Last updated
- 2022-10-25
- Certified
- 2022-10-25
Frequently asked questions
- What is Peter T Demos MD's NPI number?
- Peter T Demos MD's National Provider Identifier (NPI) is 1669090445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Peter T Demos MD?
- Peter T Demos MD is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter T Demos MD located?
- Peter T Demos MD's practice location on file with NPPES is 125 Liberty St Ste 403, Springfield, MA 01103-1109.
- What is Peter T Demos MD's phone number?
- The practice phone number listed in the NPPES registry for Peter T Demos MD is (413) 739-6611.
- Does Peter T Demos MD accept Medicare?
- Peter T Demos MD 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 Peter T Demos MD?
- The authorized official listed on Peter T Demos MD's NPPES record is Michael Demos, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Peter T Demos MD's NPI active?
- Yes — Peter T Demos MD's NPI (1669090445) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.