Karla Birkholz, MD
NPI 1386620821 · Family Medicine Physician · Glendale, AZ
Karla Birkholz, MD is a Family Medicine Physician provider in Glendale, AZ (NPI 1386620821).
Provider details
- NPI number
- 1386620821
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- AZ13789 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Oxycodone Hcl | 40 |
| Progesterone, Micronizedbrand: Progesterone | 33 |
| Tramadol Hcl | 32 |
| Estradiol | 29 |
| Cyclobenzaprine Hcl | 18 |
| Apixabanbrand: Eliquis | 16 |
| Metformin Hclbrand: Metformin Hcl Er | 14 |
| Losartan Potassium | 13 |
| Hydrocodone Bitartratebrand: Hysingla Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-16
- Last updated
- 2013-09-24
Frequently asked questions
- What is Karla Birkholz's NPI number?
- Karla Birkholz's National Provider Identifier (NPI) is 1386620821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karla Birkholz's specialty?
- Karla Birkholz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karla Birkholz located?
- Karla Birkholz's practice location on file with NPPES is 6320 W Union Hills Dr, Glendale, AZ 85308-1376.
- What is Karla Birkholz's phone number?
- The practice phone number listed in the NPPES registry for Karla Birkholz is (623) 561-9913.
- Is Karla Birkholz's NPI active?
- Yes — Karla Birkholz's NPI (1386620821) is active in the NPPES registry as of the last update on 2013-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.