MS. DIANNE M. VALKO NP
NPI 1114966058
Nurse Practitioner - Adult Health in Boston, MA
About Ms. Dianne M. Valko Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DIANNE M. VALKO NP (NPI 1114966058) is an individual adult health provider in Boston, Massachusetts, licensed in Massachusetts (190253) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Ms. Dianne M. Valko Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dianne Valko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02113
- Reassigned Medicare billing, Massachusetts enrollment
- 75 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02113 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.
BOSTON, MA 02113
BOSTON, MA 02113
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 Dianne Valko's NPI number?
The NPI number for Dianne Valko is 1114966058. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Dianne Valko located?
Dianne Valko practices at 332 Hanover St North End Comm Health Center, Boston, MA 02113. The listed phone number is (617) 643-8000.
What is Dianne Valko's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Dianne Valko enrolled in Medicare?
Yes. Dianne Valko is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dianne Valko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dianne Valko reassigns Medicare benefits to 2 organizations: North End Community Health Committee Inc (Boston, MA) and The General Hospital Corporation (Boston, 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 Dianne Valko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dianne Valko accept?
Health plans from Taro Health list Dianne Valko 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 Dianne Valko affiliated with any hospitals?
According to CMS data, Dianne Valko is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Dianne Valko was last updated on April 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ms. Dianne M. Valko, NP · NPI 1114966058
Adult Health physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1114966058 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 190253 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 332 HANOVER ST, NORTH END COMM HEALTH CENTER, Boston, MA 02113-1901
- **Phone:** (617) 643-8000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): North End Community Health Committee Inc (NPI 1780606608, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** April 23, 2008
- **Other identifiers:** Medicare UPIN S90811 (MA); Medicare ID-Type Unspecified VA NP2024 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1114966058) · Data from the CMS NPPES public registry.