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MS. TATUM KAROS PMHNP
NPI 1811537632
Nurse Practitioner - Psychiatric/Mental Health in Naples, FL

Active since January 09, 2020PECOS EnrolledAccepts Medicare Assignment
3201 TAMIAMI TRL N FL 1, NAPLES, FL 34103(239) 388-2224(239) 388-2224 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 8, 2026, Jan 22, 2020, Jan 9, 2020 (3 updates tracked since 2020).

About Ms. Tatum Karos Pmhnp NPPES

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

MS. TATUM KAROS PMHNP (NPI 1811537632) is an individual psychiatric/mental health provider in Naples, Florida, licensed in Minnesota (7158) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1811537632
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. TATUM KAROSCredential: PMHNP
Location Address3201 TAMIAMI TRL N FL 1Naples, FL 34103-4135
Mailing Address3201 Tamiami Trl N Fl 1Naples, FL 34103-4135 · (239) 388-2224 · Fax (239) 241-5913
Phone(239) 388-2224
Fax(239) 388-2224
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 9, 2020
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1811537632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MN · 7158
3201 TAMIAMI TRL N FL 1, Naples, FL 34103
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Cigna Healthcare and more.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

Ms. Tatum Karos Pmhnp 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 ID9739516212
PECOS Enrollment IDI20220222000155, I20250908001465
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Tatum Karos reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Psychiatry Collective PLLC
Same address
Adult Mental Health
3201 TAMIAMI TRL N
Naples, FL 34103
  • Reassigned Medicare billing, Florida enrollment
NPI 1437950144 (239) 248-9092
Dura Medical LLC
2.1 mi
Clinic/Center
1575 PINE RIDGE RD STE 16
Naples, FL 34109
  • Reassigned Medicare billing, Florida enrollment
  • 23 clinicians in this Medicare group
NPI 1467924829 (239) 494-2346
David Lawrence Mental Health Center, Inc
4.5 mi
Community/Behavioral Health
6075 BATHEY LN
Naples, FL 34116
  • Reassigned Medicare billing, Florida enrollment
  • 90 clinicians in this Medicare group
NPI 1801891940 (239) 455-8500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 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.
40 services14 patients
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.
26 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34103 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
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

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 Tatum Karos's NPI number?

The NPI number for Tatum Karos is 1811537632. It was assigned to this individual provider in the NPPES registry on January 9, 2020.

Where is Tatum Karos located?

Tatum Karos practices at 3201 Tamiami Trl N Fl 1, Naples, FL 34103. The listed phone number is (239) 388-2224.

What is Tatum Karos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Tatum Karos enrolled in Medicare?

Yes. Tatum Karos 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 Tatum Karos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tatum Karos reassigns Medicare benefits to 3 organizations: The Psychiatry Collective PLLC (Naples, FL), Dura Medical LLC (Naples, FL) and David Lawrence Mental Health Center, Inc (Naples, FL). 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 Tatum Karos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tatum Karos accept?

Health plans from Ambetter Health, Ambetter of Alabama, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 3 other insurers list Tatum Karos 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 Tatum Karos was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.