Barbara Jachniewicz, NP
Family Nurse Practitioner · Sacramento, CA
Barbara Jachniewicz, NP is a family nurse practitioner with a practice address in Sacramento, California, and NPI 1285754762, issued on Mar 30, 2007. Check the license (California 20776, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barbara Jachniewicz
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 20776 CA
F335038 NY
536209 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2221 Stockton Blvd, Sacramento, CA 95817
- Phone
- (916) 734-2680
- Enumerated
- Mar 30, 2007
- Record last updated
- Jun 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (916) 743-7613
- Medicare enrollment
- Enrolled (PECOS I20111222000614); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 2221 Stockton Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Barbara Jachniewicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20776Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family nurse practitioner in 2024
669 Medicare Part D claims for 142 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 42 claims were for opioids.
Most prescribed
- Pantoprazole Sodium140 claims
- Famotidine84 claims
- Sucralfate70 claims
- Oxycodone Hcl36 claims
- Gabapentin26 claims
- Ondansetron Odt24 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: $122.31
1 payment: food and beverage; the largest payer was Actelion Pharmaceuticals US, 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.
Bills Medicare through one group practice
- Regents OF The Univ OF CAMerced, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Jachniewicz among 16,966 family nurse practitioner records in California
Barbara Jachniewicz, NP is one of 16,966 family nurse practitioner 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 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2006 · median 2019 among the 6,793 with a school on file
- Record last updated2013 · 42% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
444 family nurse practitioner records list a practice address in Sacramento
They are 444 of the 33,083 NPPES records with a practice address in Sacramento, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Sacramento → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
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- Gina Flaharty, NPSacramento, CA 958171093799967
- Elizabeth Gall, R.N., F.N.P.-C.Sacramento, CA 958171487636932
- Virginia Hass, FNP, DNPSacramento, CA 958171154303543
- Betty Ingell, ED.D., FNP, PA-CSacramento, CA 958171417939737
- Marybeth Maguire, RN, FNPSacramento, CA 958171407830052
Common questions
What is Barbara Jachniewicz, NP's NPI number?
Barbara Jachniewicz, NP's National Provider Identifier (NPI) is 1285754762, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Jachniewicz, NP located?
The NPPES record lists a practice address at 2221 Stockton Blvd, Sacramento, CA, 95817. Phone: (916) 734-2680. Providers update this record themselves, so call before visiting.
How can I verify Barbara Jachniewicz, NP's license?
NPPES lists California license number 20776, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Barbara Jachniewicz, NP prescribe under Medicare Part D?
In 2024, Barbara Jachniewicz, NP had 669 Medicare Part D claims for 142 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.