DR. RONALD E BAILYN (MD) – Psychiatry Physician, NPI 1699772772

DR. RONALD E BAILYN (MD) is a healthcare provider. based in South portland, Maine. specializing in Psychiatry Physician. They hold the professional credentials MD. They hold a License No. 011874 (ME). The NPI Number for DR. RONALD E BAILYN (MD) is 1699772772

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD E BAILYN (MD)
NPI
1699772772
Phone
(207) 772-8634
Address
20 ADELBERT ST
Enumeration Date
5 July 2005
Last Update Date
3 October 2008

Doctor Profile

Medical School Name
UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Secondary Phone
2077728634
Graduation Year
1981 (45 years ago)
PAC ID
7315973104
Professional Enrollment ID
I20050713000336
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. RONALD E BAILYN (MD)

  • 20, Adelbert Street, South Portland, Cumberland County, Maine, 04106, United States

    SOUTH PORTLAND, ME 041066512

    Phone: (207) 772-8634

    Fax: (207) 772-1629

    Type: Mailing

  • 121, Middle Street, Old Port, Downtown, Portland, Cumberland County, Maine, 04101, United States

    SUITE 404

    PORTLAND, ME 041014156

    Phone: (207) 772-8634

    Fax: (207) 772-1629

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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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 04106)

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Provider's Procedures

DR. RONALD E BAILYN (MD) performs procedures in Psychiatry Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PSYCHIATRYME90792Psychiatric diagnostic evaluation with medical services4848
PSYCHIATRYME90833Psychotherapy, 30 minutes with patient and/or family member7014

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Frequently asked questions

What number should I use to identify DR. RONALD E BAILYN (MD) for billing?
Administrative and clinical systems typically use NPI 1699772772 for DR. RONALD E BAILYN (MD).
Quick check: is DR. RONALD E BAILYN (MD) active?
Public NPPES data shows DR. RONALD E BAILYN (MD) with an active NPI status right now.
What services align with DR. RONALD E BAILYN (MD)'s listing?
DR. RONALD E BAILYN (MD)'s public classification highlights Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Is DR. RONALD E BAILYN (MD) tied to South Portland, Maine?
If you are local to South Portland, Maine, DR. RONALD E BAILYN (MD) may be relevant to your search.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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