Janet Walczak, C.R.N.P.
NPI 1699717991 · Nurse Practitioner · Baltimore, MD
Janet Walczak, C.R.N.P. is a Nurse Practitioner provider in Baltimore, MD (NPI 1699717991).
Provider details
- NPI number
- 1699717991
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.R.N.P.
- Sex
- Female
- License
- R043927 (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
20 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
- 2006-06-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Janet Walczak's NPI number?
- Janet Walczak's National Provider Identifier (NPI) is 1699717991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Walczak's specialty?
- Janet Walczak is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Janet Walczak located?
- Janet Walczak's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Janet Walczak's phone number?
- The practice phone number listed in the NPPES registry for Janet Walczak is (410) 955-8964.
- Is Janet Walczak's NPI active?
- Yes — Janet Walczak's NPI (1699717991) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.