Spenser Marley, OT
NPI 1255905857 · Occupational Therapist · Portland, ME
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spenser Marley, OT is a Occupational Therapist provider in Portland, ME (NPI 1255905857).
Provider details
- NPI number
- 1255905857
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- OT4051 (ME)
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
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,620 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 | 729 | $26 |
| Therapy Procedure Using Functional Activities97530 | 663 | $33 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 591 | $25 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 519 | $22 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 102 | $20 |
| Evaluation for Occupational Therapy, Typically 1 Hour97167 | 16 | $99 |
Practice location
Mailing address
Additional practice locations (1)
- 959 Congress StPortland, ME 04102-2715Phone: (207) 699-5600
Registry dates
- Enumerated
- 2021-05-18
- Last updated
- 2025-03-04
- Certified
- 2025-03-04
Frequently asked questions
- What is Spenser Marley's NPI number?
- Spenser Marley's National Provider Identifier (NPI) is 1255905857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spenser Marley's specialty?
- Spenser Marley is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Spenser Marley located?
- Spenser Marley's practice location on file with NPPES is 37 Andover Rd, Portland, ME 04102-1936.
- What is Spenser Marley's phone number?
- The practice phone number listed in the NPPES registry for Spenser Marley is (207) 661-3600.
- Does Spenser Marley accept Medicare?
- Spenser Marley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spenser Marley's NPI active?
- Yes — Spenser Marley's NPI (1255905857) is active in the NPPES registry as of the last update on 2025-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.