Physician Profile
Unclaimed ProfileAbout CHIARELLA
Based in Bethesda, MD, Ryan Marie Chiarella, D.O. is listed in the NPI registry under psychiatry. Ryan graduated from New York College of Osteo Medicine of New York Institute of Technology in 2009.
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. Chiarella specialise in?
Dr. Chiarella is a psychiatry in Bethesda, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PSYCHIATRY”.
NPI registry
Where is Dr. Chiarella located?
Dr. Chiarella is listed at 8901 ROCKVILLE PIKE BLDG 19, 6TH FL DEPT OF PSYCHIATRY, Bethesda, MD 20889. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chiarella's phone number?
The number on file is (301) 400-1941. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chiarella's NPI number?
Dr. Chiarella's National Provider Identifier is 1124396908. 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. Chiarella go to medical school?
Dr. Chiarella attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chiarella been practising?
Dr. Chiarella has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chiarella do most often?
According to Medicare billing data, Dr. Chiarella provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chiarella confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chiarella. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (301) 400-1941
- Email not available
Practice Locations
8901 ROCKVILLE PIKE BLDG 19, 6TH FL DEPT OF PSYCHIATRY
Bethesda, MD 20889
Procedures Most Often Billed to Medicare
179 services · 44 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
17 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
84 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
78 |
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.
Related specialists at this location 1
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.
Other psychiatry specialists in Bethesda 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at New York College of Osteo Medicine of New York Institute of Technology 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at New York College of Osteo Medicine of New York Institute of Technology 8
Providers who graduated from the same medical school in the same year.
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in MD 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.