Provider Profile
Cheryl B. Greenstein, P.A
Unclaimed ProfileAbout Cheryl Greenstein
Cheryl B. Greenstein, P.A is a physician assistant based in Springfield, MA. According to Medicare claims data, Cheryl cared for 76 Medicare patients across 76 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and emergency department visit with low level of medical decision making.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (413) 794-3233
- Email not available
Practice Locations
759 CHESTNUT ST
Springfield, MA 01199
Procedures Most Often Billed to Medicare
76 services · 76 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
35 | As often as other peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
27 | Less often than most peers in Physician Assistant |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
14 | Less often than most peers in Physician Assistant |
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 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.
Other physician assistants in Springfield 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Cheryl B. Greenstein specialize in?
Cheryl B. Greenstein is a physician assistant in Springfield, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Cheryl B. Greenstein located?
Cheryl B. Greenstein is listed at 759 Chestnut St, Springfield, MA 01199. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Cheryl B. Greenstein's phone number?
The number on file is (413) 794-3233. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Cheryl B. Greenstein's NPI number?
Cheryl B. Greenstein's National Provider Identifier is 1467541060. 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 Cheryl B. Greenstein train?
Cheryl B. Greenstein attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Cheryl B. Greenstein been practicing?
Cheryl B. Greenstein has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Cheryl B. Greenstein do most often?
According to Medicare billing data, Cheryl B. Greenstein the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Cheryl B. Greenstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Cheryl B. Greenstein. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.