DR. CARI ELLEN BROWN M.D.
NPI 1699061580
Obstetrics & Gynecology in Somerville, MA
About Dr. Cari Ellen Brown M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARI ELLEN BROWN M.D. (NPI 1699061580) is an individual obstetrics & gynecology provider in Somerville, Massachusetts, licensed in Massachusetts (263885) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Cari Ellen Brown M.d. 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.
Medicare Billing Reassignments
2Medicare enrollment records show Cari Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
North Andover, MA 01845
- Reassigned Medicare billing, Massachusetts enrollment
- 24 clinicians in this Medicare group
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
- 38 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02144 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cari Brown's NPI number?
The NPI number for Cari Brown is 1699061580. It was assigned to this individual provider in the NPPES registry on June 20, 2011.
Where is Cari Brown located?
Cari Brown practices at 40 Holland St, Somerville, MA 02144. The listed phone number is (617) 629-6330.
What is Cari Brown's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cari Brown enrolled in Medicare?
Yes. Cari Brown 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.
Which organizations bill Medicare for Cari Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cari Brown reassigns Medicare benefits to 2 organizations: Michael J Grossman MD PC (North Andover, MA) and Obhg Massachusetts PC (Lawrence, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cari Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cari Brown accept?
Health plans from Taro Health list Cari Brown 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.
When was this NPI record last updated?
The NPPES record for Cari Brown was last updated on February 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Dr. Cari Ellen Brown, M.D. · NPI 1699061580
Obstetrics & Gynecology physician in Somerville, Massachusetts. Individual provider, active in the CMS NPPES registry since June 20, 2011.
## Identity
- **NPI:** 1699061580 (Entity type: Individual)
- **Enumerated:** June 20, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 263885 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 40 HOLLAND ST, Somerville, MA 02144-2705
- **Phone:** (617) 629-6330 · **Fax:** (617) 629-6128
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Michael J Grossman MD PC (NPI 1770530255, North Andover, MA); Obhg Massachusetts PC (NPI 1740844083, Lawrence, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** February 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1699061580) · Data from the CMS NPPES public registry.