NPPES file of Aug 9, 2026

Sandra Louise Ulmer, DNP, FNP-BC

Family Nurse Practitioner · Lake Havasu City, AZ

Sandra Louise Ulmer, DNP, FNP-BC is a family nurse practitioner with a practice address in Lake Havasu City, Arizona, and NPI 1912296211, issued on Apr 7, 2011. Check the license (Arizona 4136, as entered in NPPES) with the Arizona 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
1912296211
Name
Sandra Louise Ulmer
Credential
DNP, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
4136 AZ
15710 TN
Self-reported in NPPES; status is on the state search
Practice location
1840 Mesquite Ave Ste B, Lake Havasu City, AZ 86403
Phone
(928) 453-8500
Enumerated
Apr 7, 2011
Record last updated
Mar 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(928) 854-4229
Medicaid ID
627947 AZ
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 1840 Mesquite Ave Ste B

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

  1. Andres Alvarado, M.D.Anesthesiology Physician1568456473
  2. Mark Lim, MDStudent in an Organized Health Care Education/Training Program1104844216

Verify Sandra Louise Ulmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 4136
    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 Arizona license search

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93% fewer Medicare Part D claims than the average family nurse practitioner in 2024

86 Medicare Part D claims for 17 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Sandra Ulmer86
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium15 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.

Sandra Louise Ulmer among 5,933 family nurse practitioner records in Arizona

Sandra Louise Ulmer, DNP, FNP-BC is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2018 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 family nurse practitioner records list a practice address in Lake Havasu City

They are 30 of the 626 NPPES records with a practice address in Lake Havasu City, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jenniffer Blair, FNP-CLake Havasu City, AZ 864031265804124
  2. Chris DipaolaLake Havasu City, AZ 864031669836748
  3. Alice Dreyfus, APRN, FNP-BCLake Havasu City, AZ 864031801286646
  4. Janina Elkin, FNPLake Havasu City, AZ 864031164723300
  5. Gloria Endicott, MSN,RN,CNL, CNPLake Havasu City, AZ 864031598104218
  6. Stephanie Herrick, FNPLake Havasu City, AZ 864031083702716
  7. Paul KleinLake Havasu City, AZ 864031639172901
  8. Misty Maple, FNP-CLake Havasu City, AZ 864031891146957

Common questions

What is Sandra Louise Ulmer, DNP, FNP-BC's NPI number?

Sandra Louise Ulmer, DNP, FNP-BC's National Provider Identifier (NPI) is 1912296211, issued on Apr 7, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Louise Ulmer, DNP, FNP-BC located?

The NPPES record lists a practice address at 1840 Mesquite Ave Ste B, Lake Havasu City, AZ, 86403. Phone: (928) 453-8500. Providers update this record themselves, so call before visiting.

How can I verify Sandra Louise Ulmer, DNP, FNP-BC's license?

NPPES lists Arizona license number 4136, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Sandra Louise Ulmer, DNP, FNP-BC prescribe under Medicare Part D?

In 2024, Sandra Louise Ulmer, DNP, FNP-BC had 86 Medicare Part D claims for 17 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.