ALTHEA CORWYN KEELING CNP
NPI 1942552567
Nurse Practitioner - Primary Care in Worcester, MA
About Althea Corwyn Keeling Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALTHEA CORWYN KEELING CNP (NPI 1942552567) is an individual primary care provider in Worcester, Massachusetts, licensed in Massachusetts (RN2270218) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Other Identifiers 1
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
Althea Corwyn Keeling Cnp 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 Althea Keeling reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leominster, MA 01453
- Reassigned Medicare billing, Massachusetts enrollment
- 20 clinicians in this Medicare group
Hyattsville, MD 20783
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Marys Center For Maternal And Child Care Inc
- 175 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Healthalliance Hospitals
Acute Care Hospitals · Leominster, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01605 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.
WORCESTER, MA 01605
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 Althea Keeling's NPI number?
The NPI number for Althea Keeling is 1942552567. It was assigned to this individual provider in the NPPES registry on October 5, 2012. The provider is also known as Siri Chand Kaur Khalsa Cnp.
Where is Althea Keeling located?
Althea Keeling practices at 19 Tacoma St, Worcester, MA 01605. The listed phone number is (202) 483-8196.
What is Althea Keeling's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Althea Keeling enrolled in Medicare?
Yes. Althea Keeling 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 Althea Keeling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Althea Keeling reassigns Medicare benefits to 2 organizations: Family Medical & Maternity Care PC (Leominster, MA) and Mary's Center For Maternal And Child Care, Inc. (Hyattsville, MD). 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 Althea Keeling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Althea Keeling affiliated with any hospitals?
According to CMS data, Althea Keeling is affiliated with Umass Memorial Healthalliance Hospitals.
When was this NPI record last updated?
The NPPES record for Althea Keeling was last updated on March 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Althea Corwyn Keeling, CNP · NPI 1942552567
Primary Care physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since October 5, 2012.
## Identity
- **NPI:** 1942552567 (Entity type: Individual)
- **Enumerated:** October 5, 2012
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** RN2270218 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 19 TACOMA ST, Worcester, MA 01605-3516
- **Phone:** (202) 483-8196
## 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): Family Medical & Maternity Care PC (NPI 1922170216, Leominster, MA); Mary's Center For Maternal And Child Care, Inc. (NPI 1194077297, Hyattsville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 3, 2022
- **Other identifiers:** Medicaid 35623039 (NM)
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Source: [NPI Profile](https://npiprofile.com/npi/1942552567) · Data from the CMS NPPES public registry.