Sybil Leslie Chamberlain, APRN, FNP-C
Family Nurse Practitioner · Humble, TX
Sybil Leslie Chamberlain, APRN, FNP-C is a family nurse practitioner with a practice address in Humble, Texas, and NPI 1255963682, issued on Feb 4, 2020. Check the license (Texas AP145036, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sybil Leslie Chamberlain
- Credential
- APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP145036 TX
838490 TX
211289 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1702 FM 1960 Bypass RD E, Humble, TX 77338
- Phone
- (281) 446-7173
- Enumerated
- Feb 4, 2020
- Record last updated
- Jul 11, 2025
- Fax
- (281) 446-3841
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 1702 FM 1960 Bypass RD E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meghan Breaux, NPFamily Nurse Practitioner1548518368
- Saakshi Chowdhary, DPMPodiatrist1801418066
- Tyler Ferguson, MDOphthalmology Physician1982269486
- Praful Kaushik, M.D.Internal Medicine Physician1932544087
- Lauren LeFamily Medicine Physician1659021087
- Nhi Le, MDFamily Medicine Physician1326676362
Verify Sybil Leslie Chamberlain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP145036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,887 Medicare Part D claims for 438 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 50 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium105 claims
- Atorvastatin Calcium99 claims
- Losartan Potassium90 claims
- Amlodipine Besylate85 claims
- Furosemide71 claims
- Sertraline Hcl67 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $498.86
30 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Sybil Leslie Chamberlain among 21,242 family nurse practitioner records in Texas
Sybil Leslie Chamberlain, APRN, FNP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 family nurse practitioner records list a practice address in Humble
They are 122 of the 1,933 NPPES records with a practice address in Humble, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Humble → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Anna Almaguer, MSN, RN, FNP-CHumble, TX 773381215357579
- Holly Benson, NP-CHumble, TX 773381346665965
- Ofonime Bleess, APRNHumble, TX 773381396161105
- Meghan Breaux, NPHumble, TX 773381548518368
- Debbie Burkhardt, FNPHumble, TX 773381154567105
- Lori Cella, FNPHumble, TX 773381275764987
- Rima Joffrion, NPHumble, TX 773381942564331
- Malak Juarez, APRNHumble, TX 773381720407539
Common questions
What is Sybil Leslie Chamberlain, APRN, FNP-C's NPI number?
Sybil Leslie Chamberlain, APRN, FNP-C's National Provider Identifier (NPI) is 1255963682, issued on Feb 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sybil Leslie Chamberlain, APRN, FNP-C located?
The NPPES record lists a practice address at 1702 FM 1960 Bypass RD E, Humble, TX, 77338. Phone: (281) 446-7173. Providers update this record themselves, so call before visiting.
How can I verify Sybil Leslie Chamberlain, APRN, FNP-C's license?
NPPES lists Texas license number AP145036, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Sybil Leslie Chamberlain, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Sybil Leslie Chamberlain, APRN, FNP-C had 2,887 Medicare Part D claims for 438 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.