Karen Wirth
NPI 1720553506 · Family Nurse Practitioner · Waldorf, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Wirth is a Family Nurse Practitioner provider in Waldorf, MD (NPI 1720553506).
Provider details
- NPI number
- 1720553506
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R194273 (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 tenure38% of score
7 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
- 2018-10-09
- Last updated
- 2019-04-22
Frequently asked questions
- What is Karen Wirth's NPI number?
- Karen Wirth's National Provider Identifier (NPI) is 1720553506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Wirth's specialty?
- Karen Wirth is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Wirth located?
- Karen Wirth's practice location on file with NPPES is 3581 Old Washington Rd, Waldorf, MD 20602-3270.
- What is Karen Wirth's phone number?
- The practice phone number listed in the NPPES registry for Karen Wirth is (301) 638-4400.
- Does Karen Wirth accept Medicare?
- Karen Wirth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Wirth's NPI active?
- Yes — Karen Wirth's NPI (1720553506) is active in the NPPES registry as of the last update on 2019-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.