MRS. KAREN LESLIE GRUBER APRN
NPI 1336478668
Family Medicine in Sarasota, FL

Q: What is Karen Gruber's NPI number?

The NPI number for Karen Gruber is 1336478668. It was assigned to this individual provider in the NPPES registry on December 16, 2009.

Q: What is Karen Gruber's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Karen Gruber was last updated on April 1, 2024. 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.

Active since December 16, 2009PECOS Enrolled

5929 APPROACH ROAD, SARASOTA, FL 34238(941) 800-5698(941) 413-5396 Get Directions Write a Review

NPPES record last updated: April 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mrs. Karen Leslie Gruber Aprn NPPES

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

MRS. KAREN LESLIE GRUBER APRN (NPI 1336478668) is an individual family medicine provider in Sarasota, Florida, licensed in Florida (APRN9217446) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336478668

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameMRS. KAREN LESLIE GRUBERCredential: APRN

Location Address5929 APPROACH ROADSarasota, FL 34238-5720

Mailing Address5929 Approach RoadSarasota, FL 34238-5720 · (941) 800-5698 · Fax (941) 413-5396

Phone(941) 800-5698

Fax(941) 413-5396

Sole ProprietorYes

Enumeration DateDecember 16, 2009

Last NPPES UpdateApril 1, 2024

✔ NPI 1336478668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in FL · APRN9217446

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 ARNP9217446 (FL)

5929 APPROACH ROAD, Sarasota, FL 34238

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Karen Leslie Gruber Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Karen Gruber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Metrolina Infectious Diseases, P.A.

12 mi

Specialist

219 PALERMO PL
Venice, FL 34285

Reassigned Medicare billing, Florida enrollment
10 clinicians in this Medicare group

NPI 1851560478 (941) 244-9524

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34238 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.

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 Karen Gruber's NPI number?

The NPI number for Karen Gruber is 1336478668. It was assigned to this individual provider in the NPPES registry on December 16, 2009.

Where is Karen Gruber located?

Karen Gruber practices at 5929 Approach Road, Sarasota, FL 34238. The listed phone number is (941) 800-5698.

What is Karen Gruber's specialty?

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

Is Karen Gruber enrolled in Medicare?

Yes. Karen Gruber is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Gruber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Gruber reassigns Medicare benefits to Metrolina Infectious Diseases, P.A. (Venice, FL). The 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 Karen Gruber'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 Karen Gruber was last updated on April 1, 2024. 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.