Provider Profile
Mariah E. Shirey, CRNP
Unclaimed ProfileAbout Mariah Shirey
Listed in the NPI registry as a nurse practitioner, Mariah E. Shirey, CRNP practices in Williamsport, PA. Mariah is also listed as specializing in registered nurse. Medicare claims data shows Mariah provided 68 services to 67 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and administration of influenza virus vaccine. NPI 1255165957 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
- (570) 323-5991
- Email not available
Practice Locations
1205 RIVER AVE FL 1
Williamsport, PA 17701
Procedures Most Often Billed to Medicare
68 services · 67 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
11 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 | Less often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
19 | Less often than most peers in Nurse Practitioner |
| Administration of influenza virus vaccine | Billing code | G0008 |
11 | Less often than most peers in Nurse Practitioner |
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 nurse practitioners in Williamsport 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2024 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in PA who bill this service to Medicare most often.
Common questions
What does Mariah E. Shirey specialize in?
Mariah E. Shirey is a nurse practitioner in Williamsport, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mariah E. Shirey located?
Mariah E. Shirey is listed at 1205 River Ave Fl 1, Williamsport, PA 17701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mariah E. Shirey's phone number?
The number on file is (570) 323-5991. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mariah E. Shirey?
Mariah E. Shirey's National Provider Identifier is 1255165957. 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 Mariah E. Shirey train?
Mariah E. Shirey attended Other, graduating in 2024. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mariah E. Shirey have?
Mariah E. Shirey has 2 years experience. Calculated from a graduation year of 2024, reported in the CMS National Downloadable File.
CMS public data
What does Mariah E. Shirey do most often?
According to Medicare billing data, Mariah E. Shirey provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mariah E. Shirey's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mariah E. Shirey. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.