Melissa Portell, WHNP
NPI 1164667838 · Women's Health Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Portell, WHNP is a Women's Health Nurse Practitioner provider in Saint Louis, MO (NPI 1164667838).
Provider details
- NPI number
- 1164667838
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- WHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 155597 (MO)
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
17 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
- 2008-12-10
- Last updated
- 2021-10-13
- Certified
- 2021-10-13
Frequently asked questions
- What is Melissa Portell's NPI number?
- Melissa Portell's National Provider Identifier (NPI) is 1164667838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Portell's specialty?
- Melissa Portell is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Portell located?
- Melissa Portell's practice location on file with NPPES is 621 S New Ballas Rd Ste 2007b, Saint Louis, MO 63141-8265.
- What is Melissa Portell's phone number?
- The practice phone number listed in the NPPES registry for Melissa Portell is (314) 991-5000.
- Does Melissa Portell accept Medicare?
- Melissa Portell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Portell's NPI active?
- Yes — Melissa Portell's NPI (1164667838) is active in the NPPES registry as of the last update on 2021-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.