Joanne Porwoll, NP
NPI 1033226873 · Adult Health Nurse Practitioner · Bethesda, MD
Joanne Porwoll, NP is a Adult Health Nurse Practitioner provider in Bethesda, MD (NPI 1033226873).
Provider details
- NPI number
- 1033226873
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN966468 (DC)
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
19 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
- 2006-08-25
- Last updated
- 2023-03-07
Frequently asked questions
- What is Joanne Porwoll's NPI number?
- Joanne Porwoll's National Provider Identifier (NPI) is 1033226873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Porwoll's specialty?
- Joanne Porwoll is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanne Porwoll located?
- Joanne Porwoll's practice location on file with NPPES is Walter Reed National Military, Bethesda, MD 20889-0001.
- What is Joanne Porwoll's phone number?
- The practice phone number listed in the NPPES registry for Joanne Porwoll is (301) 295-5165.
- Is Joanne Porwoll's NPI active?
- Yes — Joanne Porwoll's NPI (1033226873) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.