MS. TAMMY ANNE WOOD CNP
NPI 1639983844
Nurse Practitioner in Hyannis, MA
About Ms. Tammy Anne Wood Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TAMMY ANNE WOOD CNP (NPI 1639983844) is an individual nurse practitioner in Hyannis, Massachusetts, licensed in Massachusetts (RN256652) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Location 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
Ms. Tammy Anne Wood 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
4Medicare enrollment records show Tammy Wood reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 423 clinicians in this Medicare group
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 678 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cape Cod Hospital
Acute Care Hospitals · Hyannis, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02601 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.
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 Tammy Wood's NPI number?
The NPI number for Tammy Wood is 1639983844. It was assigned to this individual provider in the NPPES registry on February 6, 2025.
Where is Tammy Wood located?
Tammy Wood practices at 27 Park St, Hyannis, MA 02601. The listed phone number is (508) 771-1800.
What is Tammy Wood's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tammy Wood enrolled in Medicare?
Yes. Tammy Wood 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 Tammy Wood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Wood reassigns Medicare benefits to 4 organizations: Medical Affiliates Of Cape Cod, Inc. (Hyannis, MA), Physicians Of Cape Cod Hospital (Hyannis, MA), The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (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 Tammy Wood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tammy Wood affiliated with any hospitals?
According to CMS data, Tammy Wood is affiliated with Cape Cod Hospital and Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Tammy Wood was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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. Tammy Anne Wood, CNP · NPI 1639983844
Nurse Practitioner physician in Hyannis, Massachusetts. Individual provider, active in the CMS NPPES registry since February 6, 2025.
## Identity
- **NPI:** 1639983844 (Entity type: Individual)
- **Enumerated:** February 6, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN256652 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 27 PARK ST, Hyannis, MA 02601-5230
- **Phone:** (508) 771-1800
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Medical Affiliates Of Cape Cod, Inc. (NPI 1770534927, Hyannis, MA); Physicians Of Cape Cod Hospital (NPI 1679832364, Hyannis, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2024
## Record status
- **NPPES last updated:** March 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639983844) · Data from the CMS NPPES public registry.