Sybil Chamberlain, APRN, FNP-C
NPI 1255963682 · Family Nurse Practitioner · Humble, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sybil Chamberlain, APRN, FNP-C is a Family Nurse Practitioner provider in Humble, TX (NPI 1255963682).
Provider details
- NPI number
- 1255963682
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP145036 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
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
1 documented practice location
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 105 | 51 |
| Atorvastatin Calcium | 99 | 51 |
| Losartan Potassium | 90 | 46 |
| Amlodipine Besylate | 85 | 47 |
| Furosemide | 71 | 30 |
| Sertraline Hcl | 67 | 25 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$499 across 30 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
Registry dates
- Enumerated
- 2020-02-04
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Sybil Chamberlain's NPI number?
- Sybil Chamberlain's National Provider Identifier (NPI) is 1255963682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sybil Chamberlain's specialty?
- Sybil Chamberlain is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sybil Chamberlain located?
- Sybil Chamberlain's practice location on file with NPPES is 1702 Fm 1960 Bypass Rd E, Humble, TX 77338-3916.
- What is Sybil Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Sybil Chamberlain is (281) 446-7173.
- Does Sybil Chamberlain accept Medicare?
- Sybil Chamberlain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sybil Chamberlain's NPI active?
- Yes — Sybil Chamberlain's NPI (1255963682) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.