Quick answers
- Which hospitals does Tammy Underwood work at?
- Medicare's official clinician data lists Tammy Underwood at 2 hospitals: Bayshore Medical Center and Centrastate Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tammy Underwood see patients?
- Medicare's clinician data lists 1 practice location in Freehold, NJ. Call before your visit to confirm the address.
- What is Tammy Underwood's specialty?
- Medicare lists Certified Nurse Midwife (CNM) as the primary specialty.
- Does Tammy Underwood accept Medicare assignment?
- Yes. Medicare's clinician data says Tammy Underwood accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Tammy Underwood?
- (732) 431-2999, as listed in official Medicare / NPI Registry data.
- What is Tammy Underwood's NPI number?
- 1346644267. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tammy Underwood works
Medicare's Facility Affiliation Data lists Tammy Underwood at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bayshore Medical CenterHolmdel, NJ · Acute Care Hospital · CCN 310112
- Centrastate Medical CenterFreehold, NJ · Acute Care Hospital · CCN 310111
Practice locations
Addresses where Tammy Underwood is enrolled with Medicare (CMS data updated 2026-10-02).
- 501 Iron Bridge Rd, Suite 10Freehold, NJ 07728 (732) 431‑2999
Group practices
Medicare enrollment lists Tammy Underwood as a member of this group (CMS data updated 2026-10-02).
- Regional Womens Health Group LLC354 clinicians in the group
Specialties
Find other clinicians: Certified Nurse Midwife (CNM), New Jersey →
Other nurse midwifes in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | CNM |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346644267 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians