NPPES file of Aug 9, 2026

Christine N. Ackerman, NP

Nurse Practitioner · Palo Alto, CA

Christine N. Ackerman, NP is a nurse practitioner with a practice address in Palo Alto, California, and NPI 1659748747, issued on Aug 25, 2015. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659748747
Name
Christine N. Ackerman
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
C-APN.0001747-C-NP CO
6568 WI
Self-reported in NPPES; status is on the state search
Practice location
195 Page Mill RD Ste 103, Palo Alto, CA 94306
Phone
(888) 731-8994
Enumerated
Aug 25, 2015
Record last updated
May 14, 2026
Medicare enrollment
Enrolled (PECOS I20250417001047); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 195 Page Mill RD Ste 103

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelsey Adams, MSN, R.N., F.N.P.Family Nurse Practitioner1295069516
  2. Ellen Allen, FNPNurse Practitioner1457059271
  3. Samantha Allnutt, FNP-CFamily Nurse Practitioner1487176046
  4. Katrina Armstrong, WHNPWomen's Health Nurse Practitioner1457975849
  5. Sonia Bajwa-DulaiInternal Medicine Physician1336429711
  6. Vanessa BarienbrockWomen's Health Nurse Practitioner1457633091

Verify Christine N. Ackerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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69% fewer Medicare Part D claims than the average nurse practitioner in 2024

344 Medicare Part D claims for 217 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Christine Ackerman344
  2. Specialty average1,109

Most prescribed

  1. Amoxicillin-Clavulanate Potass57 claims
  2. Prednisone27 claims
  3. Nitrofurantoin Mono-Macro24 claims
  4. Cephalexin18 claims
  5. Fluticasone Propionate14 claims
  6. Doxycycline Hyclate13 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.

Bills Medicare through 2 group practices

  1. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncMenomonee Falls, WI
  2. Peacehealth Networks ON Demand LLCPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

318 nurse practitioner records list a practice address in Palo Alto

They are 318 of the 7,617 NPPES records with a practice address in Palo Alto, and 8,223 nurse practitioner records in California.

All 318 in Palo Alto → All 8,223 in California → Every provider in Palo Alto →

Other nurse practitioner records in California

  1. Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
  2. Albert Aba, AGNPSan Francisco, CA1578353777
  3. Martha Ababneh, CNAEl Monte, CA1275118614
  4. Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
  5. Shayda Abadi, NPPalo Alto, CA1316745540
  6. Jessika Abarca, NPSan Fernando, CA1972263945
  7. Hangama Abassi, N.P.Walnut Creek, CA1487083655
  8. Elizabeth Abaunza, NPSan Francisco, CA1962044347
  9. Honeylynn Abaya, NPMoreno Valley, CA1528799145
  10. Tara Abbondanza, NPArcadia, CA1730355173

Common questions

What is Christine N. Ackerman, NP's NPI number?

Christine N. Ackerman, NP's National Provider Identifier (NPI) is 1659748747, issued on Aug 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christine N. Ackerman, NP located?

The NPPES record lists a practice address at 195 Page Mill RD Ste 103, Palo Alto, CA, 94306. Phone: (888) 731-8994. Providers update this record themselves, so call before visiting.

How can I verify Christine N. Ackerman, NP's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christine N. Ackerman, NP prescribe under Medicare Part D?

In 2024, Christine N. Ackerman, NP had 344 Medicare Part D claims for 217 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.