Karen Herbst, PH.D., M.D.
NPI 1114977840 · Endocrinology, Diabetes & Metabolism Physician · Tucson, AZ
Karen Herbst, PH.D., M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Tucson, AZ (NPI 1114977840).
Provider details
- NPI number
- 1114977840
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- PH.D., M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47835 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36,107 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Karen Herbst's NPI number?
- Karen Herbst's National Provider Identifier (NPI) is 1114977840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Herbst's specialty?
- Karen Herbst is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Herbst located?
- Karen Herbst's practice location on file with NPPES is 6365 E Tanque Verde Rd Ste 200, Tucson, AZ 85715-3830.
- What is Karen Herbst's phone number?
- The practice phone number listed in the NPPES registry for Karen Herbst is (520) 719-1610.
- Is Karen Herbst's NPI active?
- Yes — Karen Herbst's NPI (1114977840) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.