Stefanie Lange, M.D.
NPI 1609800788 · Family Medicine Physician · Livingston, MT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefanie Lange, M.D. is a Family Medicine Physician provider in Livingston, MT (NPI 1609800788).
Provider details
- NPI number
- 1609800788
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 48165 (MN)
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 tenure38% of score
19 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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 130 | 18 |
| Levothyroxine Sodium | 115 | 29 |
| Amlodipine Besylate | 100 | 27 |
| Losartan Potassium | 95 | 24 |
| Lisinopril | 85 | 25 |
| Atorvastatin Calcium | 83 | 25 |
| Simvastatin | 83 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2025-12-09
- Certified
- 2025-12-09
Frequently asked questions
- What is Stefanie Lange's NPI number?
- Stefanie Lange's National Provider Identifier (NPI) is 1609800788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Lange's specialty?
- Stefanie Lange is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stefanie Lange located?
- Stefanie Lange's practice location on file with NPPES is 112 W Lewis St, Livingston, MT 59047-3066.
- What is Stefanie Lange's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Lange is (406) 222-1111.
- Does Stefanie Lange accept Medicare?
- Stefanie Lange is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefanie Lange's NPI active?
- Yes — Stefanie Lange's NPI (1609800788) is active in the NPPES registry as of the last update on 2025-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.