Physician Profile
Unclaimed ProfileAbout CHAMPLIN
Based in Concord, CA, Marie Ruth Champlin, D.O. is listed in the NPI registry under psychiatry. According to Medicare claims data, Marie cared for 68 Medicare patients across 75 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
Areas of Expertise
Common questions
What does Dr. Champlin specialise in?
Dr. Champlin is a psychiatry in Concord, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PSYCHIATRY”.
NPI registry
Where is Dr. Champlin located?
Dr. Champlin is listed at 1420 WILLOW PASS RD STE 200, Concord, CA 94520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Champlin's phone number?
The number on file is (925) 646-5480. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Champlin's NPI number?
Dr. Champlin's National Provider Identifier is 1164718276. 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. Champlin go to medical school?
Dr. Champlin attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Champlin been practising?
Dr. Champlin has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Champlin do most often?
According to Medicare billing data, Dr. Champlin provides treatments such as psychotherapy for crisis, first hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Champlin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Champlin. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (925) 646-5480
- Email not available
Practice Locations
1420 WILLOW PASS RD STE 200
Concord, CA 94520
Procedures Most Often Billed to Medicare
75 services · 68 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy for crisis, first hour | Treatment | 90839 |
29 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
30 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychiatry specialists at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 29 related providers in 4 groups
Other psychiatry specialists in Concord 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy for crisis, first hour 8
Providers in CA 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.