CLAIRE SIGRID JACOBS MD, PHD
NPI 1689929333
Psychiatry & Neurology - Epilepsy
in Boston, MA
About Claire Sigrid Jacobs Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE SIGRID JACOBS MD, PHD (NPI 1689929333) is an individual epilepsy provider in Boston, Massachusetts, licensed in Massachusetts (261391) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Claire Sigrid Jacobs Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Claire Jacobs's NPI number?
The NPI number for Claire Jacobs is 1689929333. It was assigned to this individual provider in the NPPES registry on July 18, 2012.
Where is Claire Jacobs located?
Claire Jacobs practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Claire Jacobs's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.
Is Claire Jacobs enrolled in Medicare?
Yes. Claire Jacobs is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Claire Jacobs accept?
Health plans from Anthem Blue Cross and Blue Shield list Claire Jacobs as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Claire Jacobs affiliated with any hospitals?
According to CMS data, Claire Jacobs is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Claire Jacobs was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Claire Sigrid Jacobs, MD, PHD · NPI 1689929333
Epilepsy physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 18, 2012.
## Identity
- **NPI:** 1689929333 (Entity type: Individual)
- **Enumerated:** July 18, 2012
- **Primary specialty:** Psychiatry & Neurology - Epilepsy · taxonomy 2084E0001X
- **State license:** 261391 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 726-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** June 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1689929333) · Data from the CMS NPPES public registry.