NPPES file of Aug 9, 2026

Cristin Hackel, RN, NP

Women's Health Nurse Practitioner · San Francisco, CA

Cristin Hackel, RN, NP is a women's health nurse practitioner with a practice address in San Francisco, California, and NPI 1609998038, issued on Apr 5, 2007. Check the license (California NP 15604, as entered in NPPES) 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
1609998038
Name
Cristin Hackel
Credential
RN, NP
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License numbers
NP 15604 CA
ACOO3141 MD
Self-reported in NPPES; status is on the state search
Practice location
548 Market St Ste 94061, San Francisco, CA 94104
Phone
(800) 321-6879
Enumerated
Apr 5, 2007
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 548 Market St Ste 94061

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

  1. Susan Vachon, PAMedical Physician Assistant1477849339

Verify Cristin Hackel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP 15604
    Check 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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94% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

12 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.

  1. Cristin Hackel12
  2. Specialty average217

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.

Cristin Hackel among 912 women's health nurse practitioner records in California

Cristin Hackel, RN, NP is one of 912 women's health nurse practitioner records with a practice address in California. 46% 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 24% of them.

  • NPI issued2007 · 24% of these records are older, 57% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in California

There are 912 women's health nurse practitioner records in California.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Katrina Pinkerton, N.P.San Francisco, CA 941031194183038
  2. Catherine Silva, MSN, ANP-BC, WHNP-BCSan Francisco, CA 941051629300447
  3. Meredith Thomas, WHNP-BC, RNSan Francisco, CA 941051417898032
  4. Susannah Wallace, NPSan Francisco, CA 941031710645866
  5. Jiarong Wen, NPSan Francisco, CA 941051508555780
  6. Geraldine Peoples, NPSan Francisco, CA 941021972625861
  7. Ingrid Maccarthy, CNM, NPSan Francisco, CA 941071316379043
  8. Christy Collinson, NPSan Francisco, CA 941091962626234

Common questions

What is Cristin Hackel, RN, NP's NPI number?

Cristin Hackel, RN, NP's National Provider Identifier (NPI) is 1609998038, issued on Apr 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cristin Hackel, RN, NP located?

The NPPES record lists a practice address at 548 Market St Ste 94061, San Francisco, CA, 94104. Phone: (800) 321-6879. Providers update this record themselves, so call before visiting.

How can I verify Cristin Hackel, RN, NP's license?

NPPES lists California license number NP 15604, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Cristin Hackel, RN, NP prescribe under Medicare Part D?

In 2024, Cristin Hackel, RN, NP had 12 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. 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.