Sandra Jacqueline Landivar
Adult Health Nurse Practitioner · Stamford, CT
Sandra Jacqueline Landivar is an adult health nurse practitioner with a practice address in Stamford, Connecticut, and NPI 1881298156, issued on Nov 26, 2020. Check the license (Connecticut 10436, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Jacqueline Landivar
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 10436 CT
Self-reported in NPPES; status is on the state search - Practice location
- 170 Washington Blvd, Stamford, CT 06902
- Phone
- (203) 276-2472
- Enumerated
- Nov 26, 2020
- Record last updated
- Jun 28, 2024
- Fax
- (203) 276-4594
- Medicare enrollment
- Enrolled (PECOS I20240607003101); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 628 in Connecticut → Look up another NPI →
Also registered at 170 Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allison Spaulding, APRN, FNP-CFamily Nurse Practitioner1326882002
- Romulo Vasquez, MDFamily Medicine Physician1164867347
- Shereen Villamor, D.O.Obstetrics & Gynecology Physician1609122449
Verify Sandra Jacqueline Landivar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 10436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
515 Medicare Part D claims for 126 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium36 claims
- Alendronate Sodium35 claims
- Atorvastatin Calcium32 claims
- Amlodipine Besylate29 claims
- Mycophenolate Mofetil23 claims
- Prednisone20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $42.32
1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,291 providers of this specialty with any payment received $946.40 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.
Bills Medicare through one group practice
- Stamford Health Medical Group IncStamford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Jacqueline Landivar among 628 adult health nurse practitioner records in Connecticut
Sandra Jacqueline Landivar is one of 628 adult health nurse practitioner records with a practice address in Connecticut. 71% 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 83% of them.
- NPI issued2020 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2020 · median 2013 among the 332 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Connecticut
There are 628 adult health nurse practitioner records in Connecticut.
All 628 in Connecticut → Every provider in Stamford → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Pamela Blanchett, NP-CStamford, CT 069021629304142
- Arlene Butler, NPStamford, CT 069021013421015
- Kathryn CreaghStamford, CT 069021588088355
- Dorothy Ferraro, N.P.Stamford, CT 069021275617722
- Patricia Garst, APRNStamford, CT 069021639482268
- Mae Anne Jauk, MA, APRN-BCStamford, CT 069021568684033
- Donna Lentini, APRNStamford, CT 069021104844588
- Dawn Nair, A.P.R.N.Stamford, CT 069021902826225
Common questions
What is Sandra Jacqueline Landivar's NPI number?
Sandra Jacqueline Landivar's National Provider Identifier (NPI) is 1881298156, issued on Nov 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Jacqueline Landivar located?
The NPPES record lists a practice address at 170 Washington Blvd, Stamford, CT, 06902. Phone: (203) 276-2472. Providers update this record themselves, so call before visiting.
How can I verify Sandra Jacqueline Landivar's license?
NPPES lists Connecticut license number 10436, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra Jacqueline Landivar prescribe under Medicare Part D?
In 2024, Sandra Jacqueline Landivar had 515 Medicare Part D claims for 126 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Sandra Jacqueline Landivar's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.