Karen Vorsteg, C.R.N.P.
NPI 1154509040 · Pediatric Nurse Practitioner · Columbia, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Vorsteg, C.R.N.P. is a Pediatric Nurse Practitioner provider in Columbia, MD (NPI 1154509040).
Provider details
- NPI number
- 1154509040
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.R.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- R107563 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$337 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-04
- Last updated
- 2008-10-31
Frequently asked questions
- What is Karen Vorsteg's NPI number?
- Karen Vorsteg's National Provider Identifier (NPI) is 1154509040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Vorsteg's specialty?
- Karen Vorsteg is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Vorsteg located?
- Karen Vorsteg's practice location on file with NPPES is 5450 Knoll North Drive, Columbia, MD 21045.
- What is Karen Vorsteg's phone number?
- The practice phone number listed in the NPPES registry for Karen Vorsteg is (410) 964-6300.
- Does Karen Vorsteg accept Medicare?
- Karen Vorsteg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Vorsteg's NPI active?
- Yes — Karen Vorsteg's NPI (1154509040) is active in the NPPES registry as of the last update on 2008-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.