Olivia Portner
NPI 1821690348 · Occupational Therapist · Baltimore, MD
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Portner is a Occupational Therapist provider in Baltimore, MD (NPI 1821690348).
Provider details
- NPI number
- 1821690348
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 09147 (MD)
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 tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-11-10
- Last updated
- 2020-11-10
- Certified
- 2020-11-10
Frequently asked questions
- What is Olivia Portner's NPI number?
- Olivia Portner's National Provider Identifier (NPI) is 1821690348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Portner's specialty?
- Olivia Portner is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Olivia Portner located?
- Olivia Portner's practice location on file with NPPES is 6451 N Charles St, Baltimore, MD 21212-1010.
- What is Olivia Portner's phone number?
- The practice phone number listed in the NPPES registry for Olivia Portner is (877) 407-3422.
- Does Olivia Portner accept Medicare?
- Olivia Portner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Portner's NPI active?
- Yes — Olivia Portner's NPI (1821690348) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.