Provider Profile
Gwendolyn Preston, FNP
Unclaimed ProfileAbout Gwendolyn Preston
Gwendolyn Preston, FNP is a nurse practitioner based in Los Angeles, CA. Gwendolyn is also listed as specializing in nurse practitioner — family and nurse practitioner — psychiatric/mental health. Medicare claims data shows Gwendolyn provided 177 services to 53 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1053752485.
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
- (213) 639-0251
- Email not available
Practice Locations
679 S NEW HAMPSHIRE AVE
Los Angeles, CA 90005
Procedures Most Often Billed to Medicare
177 services · 53 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
177 | More 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.
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.
Other nurse practitioners in Los Angeles 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Gwendolyn Preston specialize in?
Gwendolyn Preston is a nurse practitioner in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Gwendolyn Preston located?
Gwendolyn Preston is listed at 679 S New Hampshire Ave, Los Angeles, CA 90005. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gwendolyn Preston's phone number?
The number on file is (213) 639-0251. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gwendolyn Preston?
Gwendolyn Preston's National Provider Identifier is 1053752485. 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 Gwendolyn Preston train?
Gwendolyn Preston attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gwendolyn Preston have?
Gwendolyn Preston has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What does Gwendolyn Preston do most often?
According to Medicare billing data, Gwendolyn Preston 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 Gwendolyn Preston's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gwendolyn Preston. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.