Mia Waliszewski, MD
NPI 1629693718 · Obstetrics & Gynecology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mia Waliszewski, MD is a Obstetrics & Gynecology Physician provider in Washington, DC (NPI 1629693718).
Provider details
- NPI number
- 1629693718
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- LL84448 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$188 across 3 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
Additional practice locations (1)
- 169 Ashley Ave.Room 202 Main Hospital Msc333Charleston, SC 29425Phone: (843) 792-3072
Registry dates
- Enumerated
- 2020-06-15
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Mia Waliszewski's NPI number?
- Mia Waliszewski's National Provider Identifier (NPI) is 1629693718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mia Waliszewski's specialty?
- Mia Waliszewski is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mia Waliszewski located?
- Mia Waliszewski's practice location on file with NPPES is 2121 L St Nw Ste 700, Washington, DC 20037-1524.
- What is Mia Waliszewski's phone number?
- The practice phone number listed in the NPPES registry for Mia Waliszewski is (202) 331-9293.
- Does Mia Waliszewski accept Medicare?
- Mia Waliszewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mia Waliszewski's NPI active?
- Yes — Mia Waliszewski's NPI (1629693718) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.