MARY M MACHULDA (PHD) – Clinical Psychologist, NPI 1801874011

MARY M MACHULDA (PHD) is a healthcare provider. based in Rochester, Minnesota. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PHD. They hold a License No. LP4245 (MN). The NPI Number for MARY M MACHULDA (PHD) is 1801874011

Main info

Female
28 Years Of Experience
Accepts Medicare Assignment
Name
MARY M MACHULDA (PHD)
NPI
1801874011
Phone
(507) 284-2511
Address
200 1ST ST SW
Enumeration Date
6 January 2006
Last Update Date
24 August 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5072842511
Graduation Year
1998 (28 years ago)
PAC ID
5597890236
Group Practice PAC ID
6507778255
Professional Enrollment ID
I20100319000021
Address ID
MN559050001RO200XXSWXX400

Contacts

Secure Messaging
mmachulda137372@ehrdirect.mayoclinicmsg.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,110 CLINICAL PSYCHOLOGIST in MN

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Provider Addresses for MARY M MACHULDA (PHD)

  • 1st Street Southwest, Rochester, Olmsted County, Minnesota, 55903, United States

    ROCHESTER, MN 559050001

    Phone: (507) 284-2511

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-03-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100319000021IClinical PsychologistMNTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
96139Administration of psychological or neuropsychological test by technician, each additional 30 minutes28650$0
96116Exam of neurobehavioral status, first hour5150$0
96132Evaluation of neuropsychological test, first hour5150$0
96138Administration of psychological or neuropsychological test by technician, first 30 minutes5150$0
96133Evaluation of neuropsychological test, each additional hour3633$0
View full utilization report →

Insurance plans in this area (ZIP 55905)

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Provider's Procedures

MARY M MACHULDA (PHD) performs procedures in CLINICAL PSYCHOLOGIST. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PSYCHOLOGIST, CLINICALMN96118Neuropsychological testing, interpretation, and report by psychologist or physician per hour9644

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6507778255View full group profile

Reviews

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Frequently asked questions

What identifier follows MARY M MACHULDA (PHD) across health systems?
The NPI 1801874011 uniquely identifies MARY M MACHULDA (PHD) in U.S. healthcare data.
Does the public listing show MARY M MACHULDA (PHD) as active?
MARY M MACHULDA (PHD)'s NPI record reflects an active status in NPPES.
What services align with MARY M MACHULDA (PHD)'s listing?
MARY M MACHULDA (PHD)'s public classification highlights Clinical Psychologist. Clinical services aligned with this taxonomy classification.
Which community is linked to MARY M MACHULDA (PHD)?
MARY M MACHULDA (PHD) shows a connection to Rochester, Minnesota in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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