CRISTINA HOLT MD
NPI 1336139849
Internal Medicine in Medford, MA
About Cristina Holt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRISTINA HOLT MD (NPI 1336139849) is an individual internal medicine provider in Medford, Massachusetts, licensed in Massachusetts (150421) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with Melrosewakefield Healthcare, and is a graduate of Boston University School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Cristina Holt Md 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 Cristina Holt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts enrollment
- 246 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.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Melrosewakefield Healthcare
Acute Care Hospitals · Melrose, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAWinchester Hospital
Acute Care Hospitals · Winchester, MATufts Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02155 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Cristina Holt's NPI number?
The NPI number for Cristina Holt is 1336139849. It was assigned to this individual provider in the NPPES registry on October 26, 2005.
Where is Cristina Holt located?
Cristina Holt practices at 170 Governors Ave Ste 256, Medford, MA 02155. The listed phone number is (781) 393-4448.
What is Cristina Holt's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Cristina Holt enrolled in Medicare?
Yes. Cristina Holt 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 Cristina Holt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Holt reassigns Medicare benefits to Hallmark Health Medical Associates Inc (Medford, 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 Cristina Holt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cristina Holt accept?
Health plans from Anthem Blue Cross and Blue Shield list Cristina Holt 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 Cristina Holt affiliated with any hospitals?
According to CMS data, Cristina Holt is affiliated with Melrosewakefield Healthcare, Massachusetts General Hospital, Beth Israel Deaconess Medical Center, Winchester Hospital and Tufts Medical Center.
When was this NPI record last updated?
The NPPES record for Cristina Holt was last updated on September 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.