IndividualActive
Karen Antman, M.D.
NPI 1528195401 · Medical Oncology Physician · Boston, MA
Karen Antman, M.D. is a Medical Oncology Physician provider in Boston, MA (NPI 1528195401).
Provider details
- NPI number
- 1528195401
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 40375 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
715 Albany St
L-103
Boston, MA 02118-2526
Phone: (617) 638-5300
Street-level locationGet directions
Mailing address
14 Briar Ln
Weston, MA 02493-1465
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Antman's NPI number?
- Karen Antman's National Provider Identifier (NPI) is 1528195401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Antman's specialty?
- Karen Antman is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Antman located?
- Karen Antman's practice location on file with NPPES is 715 Albany St, Boston, MA 02118-2526.
- What is Karen Antman's phone number?
- The practice phone number listed in the NPPES registry for Karen Antman is (617) 638-5300.
- Is Karen Antman's NPI active?
- Yes — Karen Antman's NPI (1528195401) 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.