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Mark Shankman, MD
NPI 1629028709 · Internal Medicine Physician · Waltham, MA
Mark Shankman, MD is a Internal Medicine Physician provider in Waltham, MA (NPI 1629028709).
Provider details
- NPI number
- 1629028709
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 49116 (MA)
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
9 Hope Ave
Waltham, MA 02453-2741
Phone: (617) 243-5590
Street-level locationGet directions
Mailing address
190 Forest Ave
Newton, MA 02465-3012
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Shankman's NPI number?
- Mark Shankman's National Provider Identifier (NPI) is 1629028709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Shankman's specialty?
- Mark Shankman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Shankman located?
- Mark Shankman's practice location on file with NPPES is 9 Hope Ave, Waltham, MA 02453-2741.
- What is Mark Shankman's phone number?
- The practice phone number listed in the NPPES registry for Mark Shankman is (617) 243-5590.
- Is Mark Shankman's NPI active?
- Yes — Mark Shankman's NPI (1629028709) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.