NPPES file of Aug 9, 2026

Natalie Y.h. Alsop, PHD

Clinical Psychologist · Mason City, IA

Natalie Y.h. Alsop, PHD is a clinical psychologist with a practice address in Mason City, Iowa, and NPI 1770691792, issued on Aug 29, 2006. Check the license (Iowa 00872, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1770691792
Name
Natalie Y.h. Alsop
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
00872 IA
Self-reported in NPPES; status is on the state search
Practice location
1000 4TH St SW, Mason City, IA 50401
Phone
(641) 428-7797
Enumerated
Aug 29, 2006
Record last updated
Jul 9, 2025
Fax
(641) 428-7516
Medicaid ID
0417006 IA
Medicare enrollment
Enrolled (PECOS I20080703000093); accepts Medicare assignment
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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8 nearest clinical psychologist records → All 212 in Iowa → Look up another NPI →

Also registered at 1000 4TH St SW

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

  1. Mohamed Abdi, MDRadiation Oncology Physician1982162608
  2. Luna Acharya, MDHospitalist Physician1609224674
  3. Jenna AdamsMental Health Counselor1407790710
  4. Sheela Ahari, MDAnesthesiology Physician1518910462
  5. Tauseef Akhtar, MDCardiovascular Disease Physician1508218009
  6. Emad Alamouti-Fard, MDFamily Medicine Physician1811821499

Verify Natalie Y.h. Alsop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 00872    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 Iowa 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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Bills Medicare through one group practice

  1. North Iowa Mercy ClinicsMason City, IA

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

Natalie Y.h. Alsop among 212 clinical psychologist records in Iowa

Natalie Y.h. Alsop, PHD is one of 212 clinical psychologist records with a practice address in Iowa. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1995 · median 2003 among the 57 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Iowa

There are 212 clinical psychologist records in Iowa.

All 212 in Iowa → Every provider in Mason City → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Gwen Hohman-Bultje, PHDClear Lake, IA 504281841307592
  2. Stephen Holbrook, PSYDClear Lake, IA 504281740336973
  3. John Dilley, ED.D.Des Moines, IA 503251972647626
  4. Donald Evans, PH.D.Clive, IA 503251760673008
  5. Kayla Wagener, PSY.D.Windsor Heights, IA 503241821130188
  6. Eva Christiansen, PH.D.Urbandale, IA 503221558602045
  7. Amy Duede, PSY.D.Urbandale, IA 503221114470721
  8. Sarah Kendrick, PH.D.Urbandale, IA 503221063761096

Common questions

What is Natalie Y.h. Alsop, PHD's NPI number?

Natalie Y.h. Alsop, PHD's National Provider Identifier (NPI) is 1770691792, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Y.h. Alsop, PHD located?

The NPPES record lists a practice address at 1000 4TH St SW, Mason City, IA, 50401. Phone: (641) 428-7797. Providers update this record themselves, so call before visiting.

How can I verify Natalie Y.h. Alsop, PHD's license?

NPPES lists Iowa license number 00872, as entered by the provider. Search the Iowa 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. 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.