Johanna Hartlein, FNP
NPI 1043320930 · Family Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Hartlein, FNP is a Family Nurse Practitioner provider in Saint Louis, MO (NPI 1043320930).
Provider details
- NPI number
- 1043320930
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 155903 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,216 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 546 | $102 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 514 | $13 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 111 | $27 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $135 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $72 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 543 | 193 |
| Trazodone Hcl | 179 | 67 |
| Duloxetine Hcl | 129 | 50 |
| Mirtazapine | 96 | 41 |
| Escitalopram Oxalate | 83 | 33 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 71 | 35 |
| Quetiapine Fumarate |
Practice location
Mailing address
Additional practice locations (1)
- 3009 N Ballas Rd Ste 383cSaint Louis, MO 63131-2324Phone: (314) 305-1447Fax: (314) 996-4546
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is Johanna Hartlein's NPI number?
- Johanna Hartlein's National Provider Identifier (NPI) is 1043320930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Hartlein's specialty?
- Johanna Hartlein is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johanna Hartlein located?
- Johanna Hartlein's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Johanna Hartlein's phone number?
- The practice phone number listed in the NPPES registry for Johanna Hartlein is (314) 362-6908.
- Does Johanna Hartlein accept Medicare?
- Johanna Hartlein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Hartlein's NPI active?
- Yes — Johanna Hartlein's NPI (1043320930) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.