npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Maryland › 363A00000X

Ahdaysia Williamson-Mcallister, PA-C

NPI 1083435044 · on the registry since 2024

Practice

Address
6000 Executive Blvd Ste 304
North Bethesda, MD 20852
Phone
(301) 969-5673
Fax
(240) 448-7737
Organisation at this address
Nutrihealth, Llc
Raul N Mandler, Md, Llc
Yelena Obholz Dds Iv Llc
Faulkner Plastic Surgery
Loudoun Medical Group, Pc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
14

Registry record

Primary taxonomy
363A00000X
363A00000X
Sex
Female
Record last updated
2026-08-21

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Maryland