Ann Hyslop Segeren, MD
Neurology with Special Qualifications in Child Neurology Physician · Stanford, CA
Ann Hyslop Segeren, MD is a neurology with special qualifications in child neurology physician with a practice address in Stanford, California, and NPI 1447446794, issued on Sep 20, 2007. Check the license (California C174980, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ann Hyslop Segeren
- Credential
- MD
- Primary taxonomy
- Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
- License number
- C174980 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Sep 20, 2007
- Record last updated
- Apr 2, 2024
- Entity
- Type 1 · individual
8 nearest neurology with special qualifications in child neurology physician records → All 271 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cooper Aakhus, MDEmergency Medicine Physician1194351007
- Oliver Aalami, M.D.Vascular Surgery Physician1225229024
- Alistair Aaronson, MDInternal Medicine Physician1457628760
- Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
- Fahim Abbasi, M.D.Internal Medicine Physician1841484037
- Mohamad Abbass, MDNeurological Surgery Physician1679492151
Verify Ann Hyslop Segeren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C174980Check 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: $25,538.39
42 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 1,195 providers of this specialty with any payment received $5,568.05 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.
Ann Hyslop Segeren among 271 neurology with special qualifications in child neurology physician records in California
Ann Hyslop Segeren, MD is one of 271 neurology with special qualifications in child neurology physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 56% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology with Special Qualifications in Child Neurology Physician providers in California
There are 271 neurology with special qualifications in child neurology physician records in California.
All 271 in California → Every provider in Stanford → Neurology with Special Qualifications in Child Neurology Physician nationwide →
The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes
- Paul Fisher, MDStanford, CA 943051235181967
- Terence Sanger, MD, PHDStanford, CA 943051326036013
- Alexandra Johnson, MDPalo Alto, CA 943041811526601
- Jenna Klotz, MDPalo Alto, CA 943041841556354
- Christopher Lee-Messer, M.D.Palo Alto, CA 943041457531311
- Rebecca Levy, MD, PHDPalo Alto, CA 943041114312931
- Katherine Mackenzie, MDPalo Alto, CA 943041194963959
- Elizabeth Mayne, MDPalo Alto, CA 943041962821272
Common questions
What is Ann Hyslop Segeren, MD's NPI number?
Ann Hyslop Segeren, MD's National Provider Identifier (NPI) is 1447446794, issued on Sep 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ann Hyslop Segeren, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Ann Hyslop Segeren, MD's license?
NPPES lists California license number C174980, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.