Swaminathan Thangaraj, D.O
NPI 1023499571 · Child & Adolescent Psychiatry Physician · Silver Spring, MD
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Swaminathan Thangaraj, D.O is a Child & Adolescent Psychiatry Physician provider in Silver Spring, MD (NPI 1023499571).
Provider details
- NPI number
- 1023499571
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- H0089319 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
318 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 194 | $141 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 124 | $77 |
Typical Medicare-allowed amounts for these services range $77–$141 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Aripiprazole | 59 |
| Duloxetine Hcl | 49 |
| Clonazepam | 48 |
| Quetiapine Fumarate | 42 |
| Lamotrigine | 39 |
| Trazodone Hcl | 39 |
| Bupropion Hclbrand: Bupropion Xl | 38 |
| Fluoxetine Hcl | 22 |
| Gabapentin | 22 |
Practice location
Mailing address
Additional practice locations (5)
- 35 Lake AvePembroke, MA 02359-2416Phone: (617) 832-5019
- 1800 Orleans St Rm 12347Baltimore, MD 21287Phone: (410) 955-7858Fax: (410) 955-8691
- 8040 Georgia Ave Ste 170Silver Spring, MD 20910-4959Phone: (202) 360-4787Fax: (202) 360-4787
- 4515 Falls of Neuse RdRaleigh, NC 27609-6290Phone: (919) 238-6760Fax: (919) 238-6760
- 4250 Fairfax Dr Ste 600Arlington, VA 22203-1665Phone: (202) 360-4787Fax: (202) 360-4787
Registry dates
- Enumerated
- 2015-06-10
- Last updated
- 2024-03-20
- Certified
- 2024-03-20
Frequently asked questions
- What is Swaminathan Thangaraj's NPI number?
- Swaminathan Thangaraj's National Provider Identifier (NPI) is 1023499571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Swaminathan Thangaraj's specialty?
- Swaminathan Thangaraj is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Swaminathan Thangaraj located?
- Swaminathan Thangaraj's practice location on file with NPPES is 1119 E West Hwy, Silver Spring, MD 20910-4852.
- What is Swaminathan Thangaraj's phone number?
- The practice phone number listed in the NPPES registry for Swaminathan Thangaraj is (202) 360-4787.
- Does Swaminathan Thangaraj accept Medicare?
- Swaminathan Thangaraj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Swaminathan Thangaraj's NPI active?
- Yes — Swaminathan Thangaraj's NPI (1023499571) is active in the NPPES registry as of the last update on 2024-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.