RONALD D OLDFIELD (PA-C) – Physician Assistant, NPI 1912003286

RONALD D OLDFIELD (PA-C) is a healthcare provider. based in Houlton, Maine. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. PA-564 (ME). The NPI Number for RONALD D OLDFIELD (PA-C) is 1912003286

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
RONALD D OLDFIELD (PA-C)
NPI
1912003286
Phone
(207) 538-3700
Address
59 BANGOR ST
Enumeration Date
15 September 2006
Last Update Date
1 August 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2075383700
Graduation Year
2001 (25 years ago)
PAC ID
3173777562
Group Practice PAC ID
4880659903
Professional Enrollment ID
I20130213000026
Address ID
ME044261129DO188XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,167 PHYSICIAN ASSISTANT in ME

Provider Addresses for RONALD D OLDFIELD (PA-C)

  • 59 BANGOR ST

    HOULTON, ME 047301740

    Phone: (207) 538-3700

    Fax: (207) 528-2880

    Type: Location

  • 1599, Pushaw Road, East Bangor, Bangor, Penobscot County, Maine, 04401, United States

    BANGOR, ME 044021599

    Phone:

    Type: Mailing

  • 1012, Union Street, Bangor, Penobscot County, Maine, 04401, United States

    BANGOR, ME 044013060

    Phone: (207) 404-8100

    Type: Location

  • 529 S PATTEN RD

    PATTEN, ME 047653007

    Phone: (207) 538-3700

    Fax: (207) 528-2880

    Type: Mailing

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: 2013-02-13

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
I20130213000026IPhysician AssistantMETBD

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 04730)

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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: 4880659903View full group profile
NameSpecialtyState
Physician AssistantME
-ME
Clinical Social WorkerME
Physician AssistantME
Qualified Speech Language PathologistMA
Nurse PractitionerWA
O P T O M E T R YME
C H I R O P R A C T I CME
Physician AssistantVA
Nurse PractitionerME

Reviews

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Frequently asked questions

How do payers reference RONALD D OLDFIELD (PA-C)?
For RONALD D OLDFIELD (PA-C), use NPI 1912003286 as the unique 10-digit identifier.
Is RONALD D OLDFIELD (PA-C) still an active registrant?
RONALD D OLDFIELD (PA-C) carries an active NPI according to the public dataset.
How would a patient describe RONALD D OLDFIELD (PA-C)'s focus?
For RONALD D OLDFIELD (PA-C), the primary taxonomy reads as Physician Assistant. Clinical services aligned with this taxonomy classification.
Is RONALD D OLDFIELD (PA-C) associated with Houlton?
Public fields place RONALD D OLDFIELD (PA-C) around Houlton, Maine. Always confirm the exact site before visiting.
Can I trust this NPI listing for RONALD D OLDFIELD (PA-C)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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