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Edit this profileWhere to find Jennifer M. Warren, NP
- Stanford location main office
300 Pasteur Dr, Stanford, CA 94305 - Fresno location
2823 Fresno St, Fresno, CA 93721
About Jennifer Warren
Listed in the NPI registry as a nurse practitioner, Jennifer M. Warren, NP practices in Stanford, CA. Jennifer is also listed as specializing in nurse practitioner — acute care and nurse practitioner — gerontology. Medicare claims data shows Jennifer provided 55 services to 50 patients. The services billed most often include critical care, first 30-74 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. NPI 1215560461 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (650) 723-4000
- Email not available
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Practice Locations
300 PASTEUR DR
Stanford, CA 94305
2823 Fresno St
Fresno, CA 93721
Procedures Most Often Billed to Medicare
55 services · 50 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
30 | As often as other peers in Nurse Practitioner |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
13 | Less often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
12 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 18 related providers in 3 groups
Other nurse practitioners in Stanford 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Jennifer M. Warren specialize in?
Jennifer M. Warren is a nurse practitioner in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Jennifer M. Warren located?
Jennifer M. Warren is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jennifer M. Warren's phone number?
The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jennifer M. Warren?
Jennifer M. Warren's National Provider Identifier is 1215560461. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Jennifer M. Warren train?
Jennifer M. Warren attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jennifer M. Warren have?
Jennifer M. Warren has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What does Jennifer M. Warren do most often?
According to Medicare billing data, Jennifer M. Warren the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jennifer M. Warren's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer M. Warren. If this is you, claiming it is free.
Guide.md
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