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MS. KARLA L BIRKHOLZ MD
NPI 1386620821
Family Medicine in Glendale, AZ

Active since December 16, 2005Opted out of Medicare · through Sep 1, 2027
6320 W UNION HILLS DR, B2300, GLENDALE, AZ 85308(623) 561-9913(623) 561-6148 Get Directions Write a Review

NPPES record last updated: September 24, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Karla L Birkholz Md NPPES

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

MS. KARLA L BIRKHOLZ MD (NPI 1386620821) is an individual family medicine provider in Glendale, Arizona, licensed in Arizona (AZ13789) and active in the NPI registry since December 2005. She has opted out of Medicare through September 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1386620821
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMS. KARLA L BIRKHOLZCredential: MD
Location Address6320 W UNION HILLS DR, B2300Glendale, AZ 85308-1376
Mailing Address2500 W Utopia Rd, Ste. 100Phoenix, AZ 85027-4171 · (602) 214-6148 · Fax (602) 214-6149
Phone(623) 561-9913
Fax(623) 561-6148
Sole ProprietorYes
Enumeration DateDecember 16, 2005
Last NPPES UpdateSeptember 24, 2013
✔ NPI 1386620821 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AZ · AZ13789
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.
6320 W UNION HILLS DR, Glendale, AZ 85308
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Other Identifiers 3

OtherZ22506AZ · Your Family Physician Pc
Medicare UPINC99145
Medicare ID-Type Unspecified22507AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Karla L Birkholz Md 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 September 1, 2017 through September 1, 2027.

Opt-Out Effective DateSeptember 1, 2017
Opt-Out In Effect ThroughSeptember 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85308 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

HONORHEALTH MEDICAL GROUP, LLC
Family Medicine
6320 W UNION HILLS DR, STE. 2300B
GLENDALE, AZ 85308
Maricopa County (623) 561-9113
VIG HEALTHCARE LLC
Nurse Practitioner (Family)
6320 W UNION HILLS DR, STE. 1400B
GLENDALE, AZ 85308
Maricopa County (602) 889-5833
DEL HEALTHCARE LLC
Nurse Practitioner (Family)
6320 W UNION HILLS DR, STE. 1400B
GLENDALE, AZ 85308
Maricopa County (602) 889-5833
RICHARD L GOLUB MD
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
6320 W UNION HILLS DR, BLDG A STE 230
GLENDALE, AZ 85308
Maricopa County (602) 933-3937
SUE HIMMELBERGER WHC-NP
Clinical Nurse Specialist (Women's Health)
6320 W UNION HILLS DR, SUITE 1400B
GLENDALE, AZ 85308
Maricopa County (623) 561-0043
WEST VALLEY PHARMACY
Pharmacy (Community/Retail Pharmacy)
6320 W UNION HILLS DR, STE 1200 B
GLENDALE, AZ 85308
Maricopa County (623) 561-0710
SIMONMED IMAGING, INC
Clinic/Center (Radiology)
6320 W UNION HILLS DR, BUILDING B, STE A120
GLENDALE, AZ 85308
Maricopa County (602) 535-2820
DR. MICHAEL LAWRENCE BERMAN DO
Internal Medicine
6320 W UNION HILLS DR, BLDG A, SUITE 140
GLENDALE, AZ 85308
Maricopa County (480) 347-0844

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 Karla Birkholz's NPI number?

The NPI number for Karla Birkholz is 1386620821. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Where is Karla Birkholz located?

Karla Birkholz practices at 6320 W Union Hills Dr B2300, Glendale, AZ 85308. The listed phone number is (623) 561-9913.

What is Karla Birkholz's specialty?

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

Is Karla Birkholz enrolled in Medicare?

No. Karla Birkholz has opted out of Medicare through September 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 Karla Birkholz was last updated on September 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.