Karen Oser
NPI 1881054963 · Clinical Social Worker · Bronx, NY
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Oser is a Clinical Social Worker provider in Bronx, NY (NPI 1881054963).
Provider details
- NPI number
- 1881054963
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R03714-1
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-03-02
- Last updated
- 2016-03-02
Frequently asked questions
- What is Karen Oser's NPI number?
- Karen Oser's National Provider Identifier (NPI) is 1881054963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Oser's specialty?
- Karen Oser is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Oser located?
- Karen Oser's practice location on file with NPPES is 514 Concord Ave, Bronx, NY 10455-4508.
- What is Karen Oser's phone number?
- The practice phone number listed in the NPPES registry for Karen Oser is (718) 292-3514.
- Does Karen Oser accept Medicare?
- Karen Oser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Oser's NPI active?
- Yes — Karen Oser's NPI (1881054963) is active in the NPPES registry as of the last update on 2016-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.