Chelsea Vollmer, FNP-C
NPI 1871154211 · Nurse Practitioner · Bismarck, ND
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Vollmer, FNP-C is a Nurse Practitioner provider in Bismarck, ND (NPI 1871154211).
Provider details
- NPI number
- 1871154211
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- R37288 (ND)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,187 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 953 | $103 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 350 | $150 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 237 | $40 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 215 | $62 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 97 | $51 |
| Removal of Impacted Ear Wax |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 646 | 68 |
| Atorvastatin Calcium | 476 | 41 |
| Furosemide | 457 | 61 |
| Sertraline Hcl | 404 | 43 |
| Potassium Chloride | 364 | 49 |
| Losartan Potassium | 346 | 31 |
| Amlodipine Besylate | 338 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-26
- Last updated
- 2019-06-26
Frequently asked questions
- What is Chelsea Vollmer's NPI number?
- Chelsea Vollmer's National Provider Identifier (NPI) is 1871154211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Vollmer's specialty?
- Chelsea Vollmer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsea Vollmer located?
- Chelsea Vollmer's practice location on file with NPPES is 4535 Northern Sky Dr Ste 1, Bismarck, ND 58503-8539.
- What is Chelsea Vollmer's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Vollmer is (701) 712-3000.
- Does Chelsea Vollmer accept Medicare?
- Chelsea Vollmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Vollmer's NPI active?
- Yes — Chelsea Vollmer's NPI (1871154211) is active in the NPPES registry as of the last update on 2019-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.