Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. KRISTEN MARIE HADDAD
NPI 1972367977
Nurse Practitioner - Acute Care in Nashville, TN

Active since February 09, 2024PECOS EnrolledAccepts Medicare Assignment
2400 PATTERSON ST STE 502, NASHVILLE, TN 37203(615) 515-1900(615) 292-4633 Get Directions Write a Review

NPPES record last updated: June 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2025, Jun 6, 2024, Mar 7, 2024 and 1 more (4 updates tracked since 2024).

About Ms. Kristen Marie Haddad NPPES

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

MS. KRISTEN MARIE HADDAD (NPI 1972367977) is an individual acute care provider in Nashville, Tennessee, licensed in Tennessee (35640) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of University Of Alabama School Of Medicine (2023).

NPPES Registry Identity

NPI1972367977
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMS. KRISTEN MARIE HADDAD
Location Address2400 PATTERSON ST STE 502Nashville, TN 37203-6511
Mailing Address2400 Patterson St Ste 502Nashville, TN 37203-6511 · (615) 515-1900 · Fax (615) 292-4633
Fax(615) 292-4633
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2023
Enumeration DateFebruary 9, 2024
Last NPPES UpdateJune 14, 20264 updates tracked since enumeration
NPPES CertifiedJune 14, 2026
NPI 1972367977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in TN · 35640
Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License 35640 (TN)
2400 PATTERSON ST STE 502, Nashville, TN 37203

Other Names 1

Former Name (1)Kristen Tuttle

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

Ms. Kristen Marie Haddad 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 ID7911343009
PECOS Enrollment IDI20240312000867
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
21 services18 patients

Hospital Affiliations CMS Care Compare

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

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440161
Location2300 Patterson StreetNashville, TN 37203 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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 20

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

Nurse Practitioner
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Internal Medicine (Clinical Cardiac Electrophysiology)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Family)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Internal Medicine (Clinical Cardiac Electrophysiology)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Acute Care)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Acute Care)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Family)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Primary Care)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203

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 Kristen Haddad's NPI number?

The NPI number for Kristen Haddad is 1972367977. It was assigned to this individual provider in the NPPES registry on February 9, 2024. The provider is also known as Kristen Tuttle.

Where is Kristen Haddad located?

Kristen Haddad practices at 2400 Patterson St Ste 502, Nashville, TN 37203. The listed phone number is (615) 515-1900.

What is Kristen Haddad's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Kristen Haddad enrolled in Medicare?

Yes. Kristen Haddad 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 Kristen Haddad accept?

Health plans from BlueCross BlueShield of Tennessee and Oscar Insurance Company list Kristen Haddad 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 Kristen Haddad affiliated with any hospitals?

According to CMS data, Kristen Haddad is affiliated with Tristar Centennial Medical Center.

When was this NPI record last updated?

The NPPES record for Kristen Haddad was last updated on June 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.