Marc Seidman, MD
NPI 1982680088 · Family Medicine Physician · Fort Collins, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Seidman, MD is a Family Medicine Physician provider in Fort Collins, CO (NPI 1982680088).
Provider details
- NPI number
- 1982680088
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0038498 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-20
- Last updated
- 2013-11-07
Frequently asked questions
- What is Marc Seidman's NPI number?
- Marc Seidman's National Provider Identifier (NPI) is 1982680088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Seidman's specialty?
- Marc Seidman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Seidman located?
- Marc Seidman's practice location on file with NPPES is 1635 Blue Spruce Dr, Fort Collins, CO 80524-5427.
- What is Marc Seidman's phone number?
- The practice phone number listed in the NPPES registry for Marc Seidman is (970) 494-4040.
- Does Marc Seidman accept Medicare?
- Marc Seidman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Seidman's NPI active?
- Yes — Marc Seidman's NPI (1982680088) is active in the NPPES registry as of the last update on 2013-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.