IndividualActive
Marc Granson, MD
NPI 1407890817 · Vascular Surgery Physician · Bethlehem, PA
Marc Granson, MD is a Vascular Surgery Physician provider in Bethlehem, PA (NPI 1407890817).
Provider details
- NPI number
- 1407890817
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD027101E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
801 Ostrum St
Bethlehem, PA 18015-1000
Phone: (610) 954-4646
Fax: (610) 954-6450
Street-level locationGet directions
Mailing address
801 Ostrum St
Bethlehem, PA 18015-1000
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2014-07-08
Frequently asked questions
- What is Marc Granson's NPI number?
- Marc Granson's National Provider Identifier (NPI) is 1407890817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Granson's specialty?
- Marc Granson is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Granson located?
- Marc Granson's practice location on file with NPPES is 801 Ostrum St, Bethlehem, PA 18015-1000.
- What is Marc Granson's phone number?
- The practice phone number listed in the NPPES registry for Marc Granson is (610) 954-4646.
- Is Marc Granson's NPI active?
- Yes — Marc Granson's NPI (1407890817) is active in the NPPES registry as of the last update on 2014-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.