Physician Profile
Unclaimed ProfileAbout KNOWLES
Peter Josiah Knowles, D.C. practises chiropractic in Machias, ME. Peter is also listed as specialising in chiropractor.
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
Areas of Expertise
Common questions
What does Dr. Knowles specialise in?
Dr. Knowles is a chiropractic in Machias, ME. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Where is Dr. Knowles located?
Dr. Knowles is listed at 19 E MAIN ST, Machias, ME 04654. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Knowles's phone number?
The number on file is (207) 255-8001. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Knowles's NPI number?
Dr. Knowles's National Provider Identifier is 1992847180. 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 Dr. Knowles go to medical school?
Dr. Knowles attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Knowles been practising?
Dr. Knowles has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Knowles do most often?
According to Medicare billing data, Dr. Knowles provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Knowles confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knowles. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (207) 255-8001
- Email not available
Practice Locations
19 E MAIN ST
Machias, ME 04654
Procedures Most Often Billed to Medicare
273 services · 50 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
273 |
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 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 8
Providers in ME who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.