COLLEEN MCMAHON
NPI 1922559012
Nurse Practitioner - Psychiatric/Mental Health in Diamondhead, MS

Q: What is Colleen Mcmahon's NPI number?

The NPI number for Colleen Mcmahon is 1922559012. It was assigned to this individual provider in the NPPES registry on October 24, 2016.

Q: What is Colleen Mcmahon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Colleen Mcmahon was last updated on October 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 24, 2016PECOS EnrolledAccepts Medicare Assignment

7826 KOKO PL, DIAMONDHEAD, MS 39525(228) 324-0974 Get Directions Write a Review

NPPES record last updated: October 24, 2016. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Colleen Mcmahon NPPES

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

COLLEEN MCMAHON (NPI 1922559012) is an individual psychiatric/mental health provider in Diamondhead, Mississippi, licensed in Mississippi (901814) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1922559012

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCOLLEEN MCMAHON

Location Address7826 KOKO PLDiamondhead, MS 39525-3624

Mailing Address7826 Koko PlDiamondhead, MS 39525-3624 · (228) 324-0974

Phone(228) 324-0974

Sole ProprietorYes

Medical School CMSOtherGraduated 2016

Enumeration DateOctober 24, 2016

✔ NPI 1922559012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in MS · 901814

7826 KOKO PL, Diamondhead, MS 39525

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Colleen Mcmahon is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123395944

PECOS Enrollment IDI20170530000368

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

129 services50 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

78 services41 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number250019

Location4500 13th StreetGulfport, MS 39502 · Harrison County

Emergency services Birthing friendly

Highland Community Hospital

Acute Care Hospitals · Picayune, MS

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number250117

Location130 Highland PkwyPicayune, MS 39466 · Pearl River County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39525 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

$80.50 typical visit price

range $51.65 – $159.18

Typical copayment $20.12 (range $12.91 – $39.79)

Most-billed visit code 99203

Established Patient

$92.20 typical visit price

range $16.15 – $129.61

Typical copayment $23.05 (range $4.03 – $32.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Colleen Mcmahon's NPI number?

The NPI number for Colleen Mcmahon is 1922559012. It was assigned to this individual provider in the NPPES registry on October 24, 2016.

Where is Colleen Mcmahon located?

Colleen Mcmahon practices at 7826 Koko Pl, Diamondhead, MS 39525. The listed phone number is (228) 324-0974.

What is Colleen Mcmahon's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Colleen Mcmahon enrolled in Medicare?

Yes. Colleen Mcmahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Colleen Mcmahon accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 5 other insurers list Colleen Mcmahon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Colleen Mcmahon affiliated with any hospitals?

According to CMS data, Colleen Mcmahon is affiliated with Memorial Hospital At Gulfport and Highland Community Hospital.

When was this NPI record last updated?

The NPPES record for Colleen Mcmahon was last updated on October 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.