TAMMY MARIE CASTLES FNP-BC
NPI 1295517373
Family Medicine in Hackettstown, NJ

Active since October 16, 2023PECOS EnrolledAccepts Medicare Assignment
254B MOUNTAIN AVE STE 100, HACKETTSTOWN, NJ 07840(908) 852-6400 Get Directions Write a Review

NPPES record last updated: December 21, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Tammy Marie Castles Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMMY MARIE CASTLES FNP-BC (NPI 1295517373) is an individual family medicine provider in Hackettstown, New Jersey, licensed in New Jersey (26NJ14936600) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS, is affiliated with Hackettstown Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1295517373
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameTAMMY MARIE CASTLESCredential: FNP-BC
Location Address254B MOUNTAIN AVE STE 100Hackettstown, NJ 07840-2413
Mailing AddressPo Box 95000 Lb#7550Philadelphia, PA 19195-7550 · (844) 362-1735 · Fax (973) 290-7495
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateOctober 16, 2023
Last NPPES UpdateDecember 21, 2023
NPPES CertifiedDecember 21, 2023
NPI 1295517373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NJ · 26NJ14936600
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedNurse PractitionerTaxonomy 363L00000X · License 26NJ14936600 (NJ)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 26NJ14936600 (NJ)
254B MOUNTAIN AVE STE 100, Hackettstown, NJ 07840

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Tammy Marie Castles Fnp-bc 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.

PECOS PAC ID1254783780
PECOS Enrollment IDI20240119001523
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
63 services43 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
12 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hackettstown Medical Center

Acute Care Hospitals · Hackettstown, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310115
Location651 Willow Grove StHackettstown, NJ 07840 · Warren County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07840 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
254B MOUNTAIN AVE STE 100
HACKETTSTOWN, NJ 07840
Nurse Practitioner (Family)
254B MOUNTAIN AVE STE 100
HACKETTSTOWN, NJ 07840
Speech-Language Pathologist
254B MOUNTAIN AVE STE 100
HACKETTSTOWN, NJ 07840
Dietitian, Registered
254B MOUNTAIN AVE STE 100
HACKETTSTOWN, NJ 07840
Physician Assistant
254B MOUNTAIN AVE STE 100
HACKETTSTOWN, NJ 07840
Nurse Practitioner (Pediatrics)
254B MOUNTAIN AVE STE 100
HACKETTSTOWN, NJ 07840
Podiatrist (Foot & Ankle Surgery)
254B MOUNTAIN AVE STE 100
HACKETTSTOWN, NJ 07840

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 Castles's NPI number?

The NPI number for Tammy Castles is 1295517373. It was assigned to this individual provider in the NPPES registry on October 16, 2023.

Where is Tammy Castles located?

Tammy Castles practices at 254B Mountain Ave Ste 100, Hackettstown, NJ 07840. The listed phone number is (908) 852-6400.

What is Tammy Castles's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Tammy Castles enrolled in Medicare?

Yes. Tammy Castles 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.

What insurance does Tammy Castles accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Tammy Castles 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 Tammy Castles affiliated with any hospitals?

According to CMS data, Tammy Castles is affiliated with Hackettstown Medical Center.

When was this NPI record last updated?

The NPPES record for Tammy Castles was last updated on December 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.