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DR. RONALD E BAILYN MD
NPI 1699772772
Psychiatry & Neurology - Psychiatry in Portland, ME

Active since July 05, 2005PECOS Enrolled
121 MIDDLE ST, SUITE 404, PORTLAND, ME 04101(207) 772-8634(207) 772-1629 Get Directions Write a Review

NPPES record last updated: October 3, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ronald E Bailyn Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RONALD E BAILYN MD (NPI 1699772772) is an individual psychiatry provider in Portland, Maine, licensed in Maine (011874) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699772772
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. RONALD E BAILYNCredential: MD
Location Address121 MIDDLE ST, SUITE 404Portland, ME 04101-4156
Mailing Address20 Adelbert StSouth Portland, ME 04106-6512 · (207) 772-8634 · Fax (207) 772-1629
Phone(207) 772-8634
Fax(207) 772-1629
Sole ProprietorNo
Enumeration DateJuly 5, 2005
Last NPPES UpdateOctober 3, 2008
✔ NPI 1699772772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in ME · 011874
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychiatry & Neurology · Geriatric PsychiatryTaxonomy 2084P0805X · License 011874 (ME)
121 MIDDLE ST, Portland, ME 04101
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINB86321
Medicare PINMM038001ME

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ronald E Bailyn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$169.96 typical visit price
range $56.28 – $169.96
Typical copayment $42.49 (range $14.07 – $42.49)
Most-billed visit code 99205
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BARBARA JANE WOOD M.D.
Psychiatry & Neurology (Psychiatry)
121 MIDDLE ST, SUITE 404
PORTLAND, ME 04101
Cumberland County (207) 772-8634
DR. VALERIE HART EDD APRN
Registered Nurse (Psychiatric/Mental Health, Adult)
121 MIDDLE ST
PORTLAND, ME 04101
Cumberland County (207) 772-8629
MS. CAROL ANN NIZIOLEK RN,MSN,CS
Clinical Nurse Specialist (Psychiatric/Mental Health, Child & Adolescent)
121 MIDDLE ST, SUITE 404
PORTLAND, ME 04101
Cumberland County (207) 772-8534
JOSEPH E. RUBIN MD
Psychiatry & Neurology (Psychiatry)
121 MIDDLE ST
PORTLAND, ME 04101
Cumberland County (207) 772-8634

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Bailyn's NPI number?

The NPI number for Ronald Bailyn is 1699772772. It was assigned to this individual provider in the NPPES registry on July 5, 2005.

Where is Ronald Bailyn located?

Ronald Bailyn practices at 121 Middle St Suite 404, Portland, ME 04101. The listed phone number is (207) 772-8634.

What is Ronald Bailyn's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ronald Bailyn enrolled in Medicare?

Yes. Ronald Bailyn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ronald Bailyn was last updated on October 3, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.