DR. DANIEL JOHN WITKOWSKI MD
NPI 1235123845
Obstetrics & Gynecology in Wakefield, MA
About Dr. Daniel John Witkowski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL JOHN WITKOWSKI MD (NPI 1235123845) is an individual obstetrics & gynecology provider in Wakefield, Massachusetts, licensed in Massachusetts (76869) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1989).
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 and accepts Medicare assignment
Dr. Daniel John Witkowski 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 Reassignments
6Medicare enrollment records show Daniel Witkowski reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 clinicians in this Medicare group
North Andover, MA 01845
- Reassigned Medicare billing, Massachusetts enrollment
- 24 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
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 218 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 01880 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Daniel Witkowski's NPI number?
The NPI number for Daniel Witkowski is 1235123845. It was assigned to this individual provider in the NPPES registry on September 9, 2005.
Where is Daniel Witkowski located?
Daniel Witkowski practices at 26 Princess St Fl 2, Wakefield, MA 01880. The listed phone number is (781) 404-3383.
What is Daniel Witkowski's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Daniel Witkowski enrolled in Medicare?
Yes. Daniel Witkowski 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 Daniel Witkowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Witkowski reassigns Medicare benefits to 6 organizations: Cambridge Public Health Commission (Cambridge, MA), Michael J Grossman MD PC (North Andover, MA), Obhg Massachusetts PC (Lawrence, MA), Obhg Massachusetts - Direct, P.C. (Brockton, MA), Henry Heywood Memorial Hospital (Gardner, MA) and 1 more organization, 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 Daniel Witkowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Witkowski accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Daniel Witkowski 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 Daniel Witkowski was last updated on April 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Daniel John Witkowski, MD · NPI 1235123845
Obstetrics & Gynecology physician in Wakefield, Massachusetts. Individual provider, active in the CMS NPPES registry since September 9, 2005.
## Identity
- **NPI:** 1235123845 (Entity type: Individual)
- **Enumerated:** September 9, 2005
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 76869 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 26 PRINCESS ST FL 2, Wakefield, MA 01880-0035
- **Phone:** (781) 404-3383
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Cambridge Public Health Commission (NPI 1932313228, Cambridge, MA); Michael J Grossman MD PC (NPI 1770530255, North Andover, MA); Obhg Massachusetts PC (NPI 1740844083, Lawrence, MA); Obhg Massachusetts - Direct, P.C. (NPI 1487229035, Brockton, MA); Henry Heywood Memorial Hospital (NPI 1205448701, Gardner, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** April 28, 2023
- **Other identifiers:** Medicaid 3115003 (MA); Other 1235123845 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1235123845) · Data from the CMS NPPES public registry.