Erin Callahan, OTR
NPI 1497514822 · Occupational Therapist · Oyster Bay, NY
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Callahan, OTR is a Occupational Therapist provider in Oyster Bay, NY (NPI 1497514822).
Provider details
- NPI number
- 1497514822
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,787 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) |
|---|---|---|
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 596 | $29 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 533 | $25 |
| Therapy Procedure Using Functional Activities97530 | 497 | $37 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 132 | $29 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 29 | $114 |
Typical Medicare-allowed amounts for these services range $25–$114 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-03-18
- Last updated
- 2024-03-18
- Certified
- 2024-03-18
Frequently asked questions
- What is Erin Callahan's NPI number?
- Erin Callahan's National Provider Identifier (NPI) is 1497514822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Callahan's specialty?
- Erin Callahan is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Erin Callahan located?
- Erin Callahan's practice location on file with NPPES is 150 South St # 2244, Oyster Bay, NY 11771-2244.
- What is Erin Callahan's phone number?
- The practice phone number listed in the NPPES registry for Erin Callahan is (732) 399-9700.
- Does Erin Callahan accept Medicare?
- Erin Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Callahan's NPI active?
- Yes — Erin Callahan's NPI (1497514822) is active in the NPPES registry as of the last update on 2024-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.