Susan Sajer, M.D.
NPI 1154304251 · Hematology & Oncology Physician · Concord, MA
Susan Sajer, M.D. is a Hematology & Oncology Physician provider in Concord, MA (NPI 1154304251).
Provider details
- NPI number
- 1154304251
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 59870 (MA)
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
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
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2012-11-19
Frequently asked questions
- What is Susan Sajer's NPI number?
- Susan Sajer's National Provider Identifier (NPI) is 1154304251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Sajer's specialty?
- Susan Sajer is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Sajer located?
- Susan Sajer's practice location on file with NPPES is 131 Ornac, Concord, MA 01742-4181.
- What is Susan Sajer's phone number?
- The practice phone number listed in the NPPES registry for Susan Sajer is (978) 287-3436.
- Is Susan Sajer's NPI active?
- Yes — Susan Sajer's NPI (1154304251) is active in the NPPES registry as of the last update on 2012-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.