Agatha P. Williams
Pediatric Nurse Practitioner · Valhalla, NY
Agatha P. Williams is a pediatric nurse practitioner with a practice address in Valhalla, New York, and NPI 1184793135, issued on Nov 6, 2006. Check the license (New York F381495, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Agatha P. Williams
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- F381495 NY
Self-reported in NPPES; status is on the state search - Practice location
- 95 Grasslands RD Nicu 2ND Floor, Valhalla, NY 10595
- Phone
- (914) 493-8717
- Enumerated
- Nov 6, 2006
- Record last updated
- Jul 31, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 1,800 in New York → Look up another NPI →
Verify Agatha P. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F381495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $13.39
1 payment: food and beverage; the largest payer was Masimo Corporation. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Agatha P. Williams among 1,800 pediatric nurse practitioner records in New York
Agatha P. Williams is one of 1,800 pediatric nurse practitioner records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 pediatric nurse practitioner records list a practice address in Valhalla
They are 24 of the 2,105 NPPES records with a practice address in Valhalla, and 1,800 pediatric nurse practitioner records in New York.
All 1,800 in New York → Every provider in Valhalla → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Jessica Askar, NPValhalla, NY 105951134668478
- Ebone Brown, NPValhalla, NY 105951386879146
- Lily Chan, CPNPValhalla, NY 105951972624187
- Constance Colter-Leonick, PNPValhalla, NY 105951881727733
- Margaretann Decicco Tagliagambe, PNPValhalla, NY 105951841467453
- Therese Harrison, APRNValhalla, NY 105951780967992
- Tamar Horowitz, NPValhalla, NY 105951154756211
- Patricia Krumholtz-Belkin, PNP,RNValhalla, NY 105951154396554
Common questions
What is Agatha P. Williams's NPI number?
Agatha P. Williams's National Provider Identifier (NPI) is 1184793135, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Agatha P. Williams located?
The NPPES record lists a practice address at 95 Grasslands RD Nicu 2ND Floor, Valhalla, NY, 10595. Phone: (914) 493-8717. Providers update this record themselves, so call before visiting.
How can I verify Agatha P. Williams's license?
NPPES lists New York license number F381495, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.