Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

KAREN LISA MUTTER D.O.
NPI 1265470892
Internal Medicine in Clearwater, FL

Active since June 04, 2006Opted out of Medicare · through Jan 1, 2027
5771 ROOSEVELT BLVD, SUITE 300, CLEARWATER, FL 33760(727) 524-0900(727) 507-8822 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Karen Lisa Mutter D.o. NPPES

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

KAREN LISA MUTTER D.O. (NPI 1265470892) is an individual internal medicine provider in Clearwater, Florida, licensed in Florida (OS 6328) and active in the NPI registry since June 2006. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1265470892
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKAREN LISA MUTTERCredential: D.O.
Location Address5771 ROOSEVELT BLVD, SUITE 300Clearwater, FL 33760-3413
Mailing Address5771 Roosevelt Blvd, Suite 300Clearwater, FL 33760-3413 · (727) 524-0900 · Fax (727) 507-8822
Fax(727) 507-8822
Sole ProprietorNo
Enumeration DateJune 4, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1265470892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in FL · OS 6328
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5771 ROOSEVELT BLVD, Clearwater, FL 33760

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Karen Lisa Mutter D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2025 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2025
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims 3

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.
202 services26 patients
Osteopathic manipulative treatment, 9-10 body regions 98929
Osteopathic Manipulative Treatment (OMT) involves hands-on care. In a 9-10 body regions procedure, a doctor manipulates muscles and joints using techniques like stretching, gentle pressure, and resistance to improve health and wellness. It's often used to ease pain, promote healing, and increase overall mobility.
119 services19 patients
Osteopathic manipulative treatment, 7-8 body regions 98928
Osteopathic Manipulative Treatment (OMT) is a hands-on method where physicians use precise movements to diagnose, treat, and prevent illness or injury. In a 7-8 body regions OMT, the doctor focuses on multiple areas, such as the head, neck, back, or limbs, to enhance your body's natural healing process.
81 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33760 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
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.

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.

Social Worker (Clinical)
5771 ROOSEVELT BLVD
CLEARWATER, FL 33760
Social Worker (Clinical)
5771 ROOSEVELT BLVD
CLEARWATER, FL 33760
Nurse Practitioner (Family)
5771 ROOSEVELT BLVD
CLEARWATER, FL 33760
Family Medicine (Hospice and Palliative Medicine)
5771 ROOSEVELT BLVD, BLDG 410
CLEARWATER, FL 33760
Nurse Practitioner (Family)
5771 ROOSEVELT BLVD
CLEARWATER, FL 33760
Social Worker (Clinical)
5771 ROOSEVELT BLVD
CLEARWATER, FL 33760
Nurse Practitioner
5771 ROOSEVELT BLVD
CLEARWATER, FL 33760
Nurse Practitioner (Acute Care)
5771 ROOSEVELT BLVD
CLEARWATER, FL 33760

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 Mutter's NPI number?

The NPI number for Karen Mutter is 1265470892. It was assigned to this individual provider in the NPPES registry on June 4, 2006.

Where is Karen Mutter located?

Karen Mutter practices at 5771 Roosevelt Blvd Suite 300, Clearwater, FL 33760. The listed phone number is (727) 524-0900.

What is Karen Mutter's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Karen Mutter enrolled in Medicare?

No. Karen Mutter has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Karen Mutter was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.