Physician Profile
Lawrence Anthony Senffner, M.D.
Unclaimed ProfileAbout Dr. Senffner
Lawrence Anthony Senffner, M.D. practices internal medicine in Arcata, CA. Lawrence is a 1967 graduate of University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb). According to Medicare claims data, Lawrence cared for 362 Medicare patients across 452 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (707) 822-2432
- Email not available
Practice Locations
3798 JANES RD SUITE 20
Arcata, CA 95521
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
452 services · 362 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
452 |
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 internal medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 20 related providers in 4 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 1967 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 3
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Senffner's specialty?
Dr. Senffner is an internal medicine in Arcata, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Senffner?
Dr. Senffner is listed at 3798 JANES RD SUITE 20, Arcata, CA 95521. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Senffner?
The number on file is (707) 822-2432. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Senffner's NPI number?
Dr. Senffner's National Provider Identifier is 1730120676. 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
What is Dr. Senffner's medical education?
Dr. Senffner attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1967. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Senffner been practicing?
Dr. Senffner has 59 years experience. Calculated from a graduation year of 1967, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Senffner known for?
According to Medicare billing data, Dr. Senffner provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Senffner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Senffner. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.