NPPES file of Aug 9, 2026

Mary Grace Hill, R.N.

Registered Nurse · Mountain View, CA

Mary Grace Hill, R.N. is a registered nurse with a practice address in Mountain View, California, and NPI 1922376540, issued on Dec 9, 2011. Check the license (California 227412, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1922376540
Name
Mary Grace Hill
Credential
R.N.
Primary taxonomy
Registered Nurse 163W00000X
License number
227412 CA
Self-reported in NPPES; status is on the state search
Practice location
1075 Space Park Way, Mountain View, CA 94043
Phone
(650) 625-1446
Enumerated
Dec 9, 2011
Record last updated
Dec 9, 2011 (not updated in 15 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 1075 Space Park Way

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

  1. Chien Chih WuAcupuncturist1922435197

Verify Mary Grace Hill 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 227412
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Mary Grace Hill among 13,506 registered nurse records in California

Mary Grace Hill, R.N. is one of 13,506 registered nurse records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 19% of them.

  • NPI issued2011 · 19% of these records are older, 79% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2011 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse providers in California

There are 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered nurse records with the nearest ZIP codes

  1. Paul Gartlan, RNMountain View, CA 940431811033533
  2. Lala MammedovaMountain View, CA 940431841826906
  3. Aysu SolmazMountain View, CA 940431023644275
  4. Gunash Solmaz, RNMountain View, CA 940431508492760
  5. Madeline TangMountain View, CA 940431366023509
  6. Shuang Wang, RNMountain View, CA 940431770419616
  7. Thao CookPacifica, CA 940441538013693
  8. Megan Magpusao, R.N.Pacifica, CA 940441447595921

Common questions

What is Mary Grace Hill, R.N.'s NPI number?

Mary Grace Hill, R.N.'s National Provider Identifier (NPI) is 1922376540, issued on Dec 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mary Grace Hill, R.N. located?

The NPPES record lists a practice address at 1075 Space Park Way, Mountain View, CA, 94043. Phone: (650) 625-1446. Providers update this record themselves, so call before visiting.

How can I verify Mary Grace Hill, R.N.'s license?

NPPES lists California license number 227412, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.