Karen Spencer, MD
NPI 1295994846 · Neurology with Special Qualifications in Child Neurology Physician · Boston, MA
Karen Spencer, MD is a Neurology with Special Qualifications in Child Neurology Physician provider in Boston, MA (NPI 1295994846).
Provider details
- NPI number
- 1295994846
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 253877 (MA)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense 253877 (MA)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-06-07
- Last updated
- 2017-04-19
Frequently asked questions
- What is Karen Spencer's NPI number?
- Karen Spencer's National Provider Identifier (NPI) is 1295994846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Spencer's specialty?
- Karen Spencer is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Spencer located?
- Karen Spencer's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Karen Spencer's phone number?
- The practice phone number listed in the NPPES registry for Karen Spencer is (617) 355-2063.
- Is Karen Spencer's NPI active?
- Yes — Karen Spencer's NPI (1295994846) is active in the NPPES registry as of the last update on 2017-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.