CHRISTINA YEE M.D., PH.D.
NPI 1417119322
Allergy & Immunology in Boston, MA
About Christina Yee M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA YEE M.D., PH.D. (NPI 1417119322) is an individual allergy & immunology provider in Boston, Massachusetts, licensed in Massachusetts (239103) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2006).
NPPES Registry Identity
Specialties & Licenses 2
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
Christina Yee M.d., Ph.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 Reassignment
Medicare enrollment records show Christina Yee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Christina Yee's NPI number?
The NPI number for Christina Yee is 1417119322. It was assigned to this individual provider in the NPPES registry on July 1, 2008.
Where is Christina Yee located?
Christina Yee practices at 300 Longwood Ave Fegan 6, Boston, MA 02115. The listed phone number is (617) 355-6117.
What is Christina Yee's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Christina Yee enrolled in Medicare?
Yes. Christina Yee 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 organization bills Medicare for Christina Yee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Yee reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, MA). The 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 Christina Yee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Christina Yee was last updated on December 18, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Christina Yee, M.D., PH.D. · NPI 1417119322
Allergy & Immunology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 1, 2008.
## Identity
- **NPI:** 1417119322 (Entity type: Individual)
- **Enumerated:** July 1, 2008
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** 239103 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, FEGAN 6, Boston, MA 02115-5724
- **Phone:** (617) 355-6117 · **Fax:** (617) 730-0310
## 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:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2006
## Record status
- **NPPES last updated:** December 18, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1417119322) · Data from the CMS NPPES public registry.