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Edit this profileAt a glance
- 300 Longwood Ave # 208, Boston, MA 02115
About Dr. Gaffin
Based in Boston, MA, Jonathan M. Gaffin, MD is listed in the NPI registry under pediatric pulmonology. Jonathan graduated from University of Massachusetts Medical School in 2004. Jonathan is also listed as specializing in pediatrics. According to Medicare claims data, the services billed most often include test to measure expiratory airflow and volume. NPI 1487844403 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 355-6953
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
300 LONGWOOD AVE # 208
Boston, MA 02115
Procedures Most Often Billed to Medicare
11 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test to measure expiratory airflow and volume | Treatment | 94010 |
11 |
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pediatric pulmonology specialists in Boston 8
Same specialty, same city.
Trained at University of Massachusetts Medical School 2
Other providers in the same specialty who trained at the same institution.
More connections — 9 related providers in 2 groups
Class of 2004 at University of Massachusetts Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Test to measure expiratory airflow and volume 1
Providers in MA who bill this service to Medicare most often.
Common questions
What does Dr. Gaffin specialize in?
Dr. Gaffin is a pediatric pulmonology in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Gaffin located?
Dr. Gaffin is listed at 300 Longwood Ave # 208, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gaffin's phone number?
The number on file is (617) 355-6953. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Gaffin?
Dr. Gaffin's National Provider Identifier is 1487844403. 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. Gaffin go to medical school?
Dr. Gaffin attended University of Massachusetts Medical School, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Gaffin have?
Dr. Gaffin has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gaffin do most often?
According to Medicare billing data, Dr. Gaffin provides treatments such as test to measure expiratory airflow and volume. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Gaffin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gaffin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.