Individual provider

Daniel Flinn, DO

Orthopaedic Trauma Physician Orthopaedic Surgery Physician Medicare enrolled

Daniel Flinn, DO is an Orthopaedic Trauma Physician in Temecula, CA, registered under NPI 1588041669. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 40949 WINCHESTER RD, Temecula, CA 92591. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

40949 WINCHESTER RD, Temecula, CA 92591 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
20A18879 CA Orthopaedic Trauma Physician primary
5101021550 MI Orthopaedic Surgery Physician
DO2665 NV Orthopaedic Trauma Physician

Licences are recorded in 3 states: CA, MI, NV. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Orthopedic Surgery
PAC ID
1355636283

Medicare enrolment is recorded as approved under the provider type Practitioner - Orthopedic Surgery. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: California, Michigan and Nevada. The practice address on file is in Temecula, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California practice address
Licence
20A18879
Specialty
Orthopaedic Trauma Physician
Verify with the CA board →
MI Michigan
Licence
5101021550
Specialty
Orthopaedic Surgery Physician
Verify with the MI board →
NV Nevada
Licence
DO2665
Specialty
Orthopaedic Trauma Physician
Verify with the NV board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Orthopaedic Trauma covers

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and acetabular fractures, as well as osteotomy in the adult hip for treatment of hip arthritis. NUCC Health Care Provider Taxonomy, code 207XX0801X
Allopathic & Osteopathic Physicians Orthopaedic Surgery Orthopaedic Trauma

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207XX0801X Orthopaedic Trauma Physician Orthopaedic Trauma 20A18879 CA primary
207X00000X Orthopaedic Surgery Physician 5101021550 MI
207XX0801X Orthopaedic Trauma Physician Orthopaedic Trauma DO2665 NV

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1588041669 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 28, 2015
Last updatedAug 19, 2021
StatusActive
Sole proprietorYes
CredentialDO
Practice address 40949 WINCHESTER RD
Temecula, CA 92591
(951) 296-6676
The last update on file is Aug 19, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1588041669 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 8 8 0 4 1 6 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 0 4 2 6 3

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1588041669?
NPI 1588041669 is the National Provider Identifier assigned to Daniel Flinn, DO in Temecula, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Orthopaedic Trauma cover?
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic trauma surgeons deal with the evaluation and management of acute orthopaedic injuries, evaluation and treatment of post-traumatic deformities and nonunions, acute and delayed reconstruction of pelvic and…
How do I contact Daniel Flinn, DO?
The phone number on file with NPPES is (951) 296-6676, last updated Aug 19, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Daniel Flinn, DO accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1588041669 a valid number?
Yes. 1588041669 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.