NPPES file of Aug 9, 2026

Sarah Mancini Altenberg, D.O.

Psychiatry Physician · Flagstaff, AZ

Sarah Mancini Altenberg, D.O. is a psychiatry physician with a practice address in Flagstaff, Arizona, and NPI 1891107025, issued on May 22, 2014. Check the license (Arizona 009737, as entered in NPPES) on the Arizona Medical Board; 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
1891107025
Name
Sarah Mancini Altenberg
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
009737 AZ
Self-reported in NPPES; status is on the state search
Practice location
2187 N Vickey St, Flagstaff, AZ 86004
Phone
(505) 272-2223
Enumerated
May 22, 2014
Record last updated
Mar 4, 2024
Medicare enrollment
Enrolled (PECOS I20220902000170); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 2022
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 2187 N Vickey St

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

  1. Stephanie Babbitt, PHDClinical Psychologist1417509464
  2. Lorraine Bartlett-Sung, RNPsychiatric/Mental Health Registered Nurse1902819873
  3. Cody Bayles, PHD, LPCProfessional Counselor1548621923
  4. Teresa Block, RNPsychiatric/Mental Health Registered Nurse1023021912
  5. Louis Brousseau, MAClinical Social Worker1194735159
  6. Daniel Cady, ED DPsychologist1770573743

Verify Sarah Mancini Altenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 009737
    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
Open the Arizona license search

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78% fewer Medicare Part D claims than the average psychiatry physician in 2024

217 Medicare Part D claims for 38 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Sarah Altenberg217
  2. Specialty average1,000

Most prescribed

  1. Gabapentin16 claims
  2. Risperidone15 claims
  3. Metformin Hcl13 claims
  4. Fluoxetine Hcl11 claims
  5. Invega Sustenna11 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.

Sarah Mancini Altenberg among 942 psychiatry physician records in Arizona

Sarah Mancini Altenberg, D.O. is one of 942 psychiatry physician records with a practice address in Arizona. 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 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2022 · median 2007 among the 382 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arizona

There are 942 psychiatry physician records in Arizona.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Teresa Bertsch, M.D.Flagstaff, AZ 860041639179369
  2. Elizabeth Caspian, MDFlagstaff, AZ 860041811971187
  3. Asha EspritFlagstaff, AZ 860041942947437
  4. Ernesto Figueroa, M.D.Flagstaff, AZ 860041003910613
  5. Valerie Guernsey, DOFlagstaff, AZ 860041447220207
  6. Abigail Moore, DOFlagstaff, AZ 860041588654552
  7. John Nagel, M.D.Flagstaff, AZ 860041720196884
  8. Ernest Stewart, MDFlagstaff, AZ 860041699765669

Common questions

What is Sarah Mancini Altenberg, D.O.'s NPI number?

Sarah Mancini Altenberg, D.O.'s National Provider Identifier (NPI) is 1891107025, issued on May 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Mancini Altenberg, D.O. located?

The NPPES record lists a practice address at 2187 N Vickey St, Flagstaff, AZ, 86004. Phone: (505) 272-2223. Providers update this record themselves, so call before visiting.

How can I verify Sarah Mancini Altenberg, D.O.'s license?

NPPES lists Arizona license number 009737, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sarah Mancini Altenberg, D.O. prescribe under Medicare Part D?

In 2024, Sarah Mancini Altenberg, D.O. had 217 Medicare Part D claims for 38 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.