Jennifer Baldwin, APRN
NPI 1447772850 · Nurse Practitioner · Mill Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Baldwin, APRN is a Nurse Practitioner provider in Mill Valley, CA (NPI 1447772850).
Provider details
- NPI number
- 1447772850
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 53-78113-012 (KS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
8 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
229 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 | 97 | $107 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $93 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 51 | $136 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 11 | $69 |
Typical Medicare-allowed amounts for these services range $69–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 38 | 38 |
| Cephalexin | 38 | 35 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 32 | 31 |
| Doxycycline Hyclate | 32 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 28 |
| Prednisone | 25 | 25 |
| Fluconazole | 18 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-07
- Last updated
- 2024-08-22
- Certified
- 2024-08-22
Frequently asked questions
- What is Jennifer Baldwin's NPI number?
- Jennifer Baldwin's National Provider Identifier (NPI) is 1447772850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Baldwin's specialty?
- Jennifer Baldwin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Baldwin located?
- Jennifer Baldwin's practice location on file with NPPES is 750 Redwood Hwy Frontage Rd Ste 1210, Mill Valley, CA 94941-2483.
- What is Jennifer Baldwin's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Baldwin is (888) 663-6331.
- Does Jennifer Baldwin accept Medicare?
- Jennifer Baldwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Baldwin's NPI active?
- Yes — Jennifer Baldwin's NPI (1447772850) is active in the NPPES registry as of the last update on 2024-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.