John Tsongalis, M.D.
NPI 1740494343 · Pediatrics Physician · Northampton, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Tsongalis, M.D. is a Pediatrics Physician provider in Northampton, MA (NPI 1740494343).
Provider details
- NPI number
- 1740494343
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 235553 (MA)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,737 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 | 539 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $92 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 284 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 203 | $131 |
| Administration of Influenza Virus VaccineG0008 | 80 | $33 |
| Telephone Medical Discussion With Physician, 21-30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 576 | 170 |
| Losartan Potassium | 297 | 86 |
| Levothyroxine Sodium | 263 | 63 |
| Lisinopril | 262 | 72 |
| Amlodipine Besylate | 234 | 65 |
| Omeprazole | 215 | 63 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2011-09-08
Frequently asked questions
- What is John Tsongalis's NPI number?
- John Tsongalis's National Provider Identifier (NPI) is 1740494343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tsongalis's specialty?
- John Tsongalis is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Tsongalis located?
- John Tsongalis's practice location on file with NPPES is 76 Carlon Dr Ste B, Northampton, MA 01060-2377.
- What is John Tsongalis's phone number?
- The practice phone number listed in the NPPES registry for John Tsongalis is (413) 584-2178.
- Does John Tsongalis accept Medicare?
- John Tsongalis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Tsongalis's NPI active?
- Yes — John Tsongalis's NPI (1740494343) is active in the NPPES registry as of the last update on 2011-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.