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Edit this profileWhere to find John T. Barrett, FNP-BC
- Los Gatos location main office
555 Knowles Dr Ste 201, Los Gatos, CA 95032 - Philadelphia location
3737 Market St, 9th Floor, Philadelphia, PA 19104
About John Barrett
Listed in the NPI registry as a nurse practitioner, John T. Barrett, FNP-BC practices in Los Gatos, CA. John is also listed as specializing in nurse practitioner — primary care. Medicare claims data shows John provided 36 services to 36 patients. The services billed most often include emergency department visit with moderate level of medical decision making. NPI 1245770023 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
- (408) 866-6651
- Email not available
Practice Locations
555 KNOWLES DR STE 201
Los Gatos, CA 95032
3737 Market St 9th Floor
Philadelphia, PA 19104
Procedures Most Often Billed to Medicare
36 services · 36 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
36 | As often as other 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 23 related providers in 3 groups
Other nurse practitioners in Los Gatos 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does John T. Barrett specialize in?
John T. Barrett is a nurse practitioner in Los Gatos, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is John T. Barrett located?
John T. Barrett is listed at 555 Knowles Dr Ste 201, Los Gatos, CA 95032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John T. Barrett's phone number?
The number on file is (408) 866-6651. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John T. Barrett?
John T. Barrett's National Provider Identifier is 1245770023. 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 John T. Barrett train?
John T. Barrett attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John T. Barrett have?
John T. Barrett has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does John T. Barrett do most often?
According to Medicare billing data, John T. Barrett 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 John T. Barrett's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John T. Barrett. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.