KARLA L DIFFIN (PHD) – Psychologist, NPI 1295956480

KARLA L DIFFIN (PHD) is a healthcare provider. based in Auburn, Maine. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PHD. They hold a License No. PS1355 (ME). The NPI Number for KARLA L DIFFIN (PHD) is 1295956480

Main info

Female
Sole Proprietor
15 Years Of Experience
Accepts Medicare Assignment
Name
KARLA L DIFFIN (PHD)
NPI
1295956480
Phone
(207) 330-1834
Address
PO BOX 2074
Enumeration Date
2 May 2007
Last Update Date
18 April 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2073301834
Graduation Year
2011 (15 years ago)
PAC ID
7315190121
Professional Enrollment ID
I20130103000242
Address ID
ME042811612SO3XXXXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

173 CLINICAL PSYCHOLOGIST in ME

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Provider Addresses for KARLA L DIFFIN (PHD)

  • 2074, Cranebrook Drive, Auburn, Town of Aurelius, Cayuga County, New York, 13021, United States

    AUBURN, ME 042112074

    Phone: (207) 330-1834

    Type: Mailing

  • Walcott Street, Paris, Edgar County, Illinois, 61944, United States

    SOUTH PARIS, ME 04281

    Phone: (207) 330-1834

    Type: Location

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: 2013-01-03

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
I20130103000242IClinical PsychologistMETBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 04211)

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Reviews

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Frequently asked questions

Can I cross-check KARLA L DIFFIN (PHD) using NPI 1295956480?
NPI 1295956480 belongs to KARLA L DIFFIN (PHD); compare other details if you need extra assurance.
Is KARLA L DIFFIN (PHD) still an active registrant?
KARLA L DIFFIN (PHD) carries an active NPI according to the public dataset.
What expertise is attributed to KARLA L DIFFIN (PHD)?
KARLA L DIFFIN (PHD)'s specialty line reads Psychologist. Clinical services aligned with this taxonomy classification.
Is KARLA L DIFFIN (PHD) located near Auburn?
KARLA L DIFFIN (PHD) currently maps to Auburn, Maine in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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