HANNAH NISREEN JANOOWALLA M.D.
NPI 1912312398
Obstetrics & Gynecology in Lynn, MA
About Hannah Nisreen Janoowalla M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH NISREEN JANOOWALLA M.D. (NPI 1912312398) is an individual obstetrics & gynecology provider in Lynn, Massachusetts, licensed in Massachusetts (274531) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Hannah Nisreen Janoowalla 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
7Medicare enrollment records show Hannah Janoowalla reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lynn, MA 01901
- Reassigned Medicare billing, Massachusetts enrollment
- 178 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1194765438 (Massachusetts)
- 161 clinicians in this Medicare group
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
- 38 clinicians in this Medicare group
Brockton, MA 02302
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Obhg Massachusetts - Direct PC
- 100 clinicians in this Medicare group
Brockton, MA 02301
- Reassigned Medicare billing, Massachusetts enrollment
- 409 clinicians in this Medicare group
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 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 01901 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.
LYNN, MA 01901
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 Hannah Janoowalla's NPI number?
The NPI number for Hannah Janoowalla is 1912312398. It was assigned to this individual provider in the NPPES registry on June 24, 2014.
Where is Hannah Janoowalla located?
Hannah Janoowalla practices at 269 Union St, Lynn, MA 01901. The listed phone number is (781) 581-3900.
What is Hannah Janoowalla's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Hannah Janoowalla enrolled in Medicare?
Yes. Hannah Janoowalla 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 Hannah Janoowalla's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Janoowalla reassigns Medicare benefits to 7 organizations: Lynn Community Health, Inc. (Lynn, MA), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Obhg Massachusetts PC (Lawrence, MA), Obhg Massachusetts - Direct, P.C. (Brockton, MA) and 2 more organizations, listed in the Medicare section above. 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 Hannah Janoowalla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Janoowalla accept?
Health plans from Taro Health list Hannah Janoowalla 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 Hannah Janoowalla was last updated on December 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Hannah Nisreen Janoowalla, M.D. · NPI 1912312398
Obstetrics & Gynecology physician in Lynn, Massachusetts. Individual provider, active in the CMS NPPES registry since June 24, 2014.
## Identity
- **NPI:** 1912312398 (Entity type: Individual)
- **Enumerated:** June 24, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 274531 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 269 UNION ST, Lynn, MA 01901
- **Phone:** (781) 581-3900 · **Fax:** (781) 598-1050
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Lynn Community Health, Inc. (NPI 1013997691, Lynn, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1518908136, Boston, MA); Obhg Massachusetts PC (NPI 1740844083, Lawrence, MA); Obhg Massachusetts - Direct, P.C. (NPI 1487229035, Brockton, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers R W Johnson Medical School, class of 2014
## Record status
- **NPPES last updated:** December 20, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1912312398) · Data from the CMS NPPES public registry.