MRS. MARY C KAWALYA ARNP
NPI 1497256861
Nurse Practitioner - Family in St Petersburg, FL

Active since February 21, 2018PECOS EnrolledAccepts Medicare Assignment
1839 CENTRAL AVE, ST PETERSBURG, FL 33713(727) 820-1040(727) 821-7213 Get Directions Write a Review

NPPES record last updated: March 16, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 16, 2018, Feb 21, 2018 (2 updates tracked since 2018).

About Mrs. Mary C Kawalya Arnp NPPES

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

MRS. MARY C KAWALYA ARNP (NPI 1497256861) is an individual family provider in St Petersburg, Florida, licensed in Florida (ARNP9214663) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1497256861
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MARY C KAWALYACredential: ARNP
Location Address1839 CENTRAL AVESt Petersburg, FL 33713-8900
Mailing Address1839 Central AveSt Petersburg, FL 33713-8900 · (727) 820-1040 · Fax (727) 821-7213
Fax(727) 821-7213
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 21, 2018
Last NPPES UpdateMarch 16, 20182 updates tracked since enumeration
✔ NPI 1497256861 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in FL · ARNP9214663
1839 CENTRAL AVE, St Petersburg, FL 33713

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

Mrs. Mary C Kawalya Arnp 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 ID6002177094
PECOS Enrollment IDI20180308001674
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

4

Medicare enrollment records show Mary Kawalya reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1839 CENTRAL AVE
St Petersburg, FL 33713
  • Reassigned Medicare billing, Florida enrollment
  • 220 clinicians in this Medicare group
Internal Medicine
13067 N TELECOM PKWY
Temple Terrace, FL 33637
  • Reassigned Medicare billing, Florida enrollment
  • 229 clinicians in this Medicare group
Primary Care
4300 ROCK ISLAND RD
Lauderhill, FL 33319
  • Reassigned Medicare billing, Florida enrollment
  • 30 clinicians in this Medicare group
Geriatric Medicine
11974 EDGEHILL TERRACE RD
Princess Anne, MD 21853
  • Reassigned Medicare billing, Florida enrollment
  • 22 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.

Areas of Expertise CMS Part B claims 14

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
717 services183 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
371 services128 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
293 services108 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
133 services124 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
124 services67 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
101 services91 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33713 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$14.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers17 claims17 services$69.94 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 (Family)
1839 CENTRAL AVE
SAINT PETERSBURG, FL 33713
Nurse Practitioner (Family)
1839 CENTRAL AVE
SAINT PETERSBURG, FL 33713
Pharmacist
1839 CENTRAL AVE
ST PETERSBURG, FL 33713
Internal Medicine
1839 CENTRAL AVE
ST PETERSBURG, FL 33713
Nurse Practitioner (Family)
1839 CENTRAL AVE
ST PETERSBURG, FL 33713
Nurse Practitioner (Gerontology)
1839 CENTRAL AVE
ST PETERSBURG, FL 33713
Nurse Practitioner
1839 CENTRAL AVE
ST PETERSBURG, FL 33713
Internal Medicine
1839 CENTRAL AVE
ST PETERSBURG, FL 33713

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 Mary Kawalya's NPI number?

The NPI number for Mary Kawalya is 1497256861. It was assigned to this individual provider in the NPPES registry on February 21, 2018.

Where is Mary Kawalya located?

Mary Kawalya practices at 1839 Central Ave, St Petersburg, FL 33713. The listed phone number is (727) 820-1040.

What is Mary Kawalya's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mary Kawalya enrolled in Medicare?

Yes. Mary Kawalya 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 Mary Kawalya's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Kawalya reassigns Medicare benefits to 4 organizations: Professional Health Care Of Pinellas LLC (St Petersburg, FL), Pioneer Medical Group, Pl (Temple Terrace, FL), Longevity Clinical Ltc Associates Of Florida PLLC (Lauderhill, FL) and Medical Director Services PC (Princess Anne, MD). 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 Mary Kawalya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Kawalya was last updated on March 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.