AESTHETIC & MAXILLOFACIAL SURGERY CENTER OF DARIEN PC
NPI 1821207994
Clinic/Center - Ambulatory Surgical in Darien, CT

Q: What is Aesthetic & Maxillofacial Surgery Center Of Darien PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Active since May 22, 2007

777 BOSTON POST RD, SUITE 101, DARIEN, CT 06820(203) 656-4466(203) 656-4467 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 3, 2026, Sep 11, 2025, Aug 22, 2020 (3 updates tracked since 2020).

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About Aesthetic & Maxillofacial Surgery Center Of Darien Pc NPPES

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

AESTHETIC & MAXILLOFACIAL SURGERY CENTER OF DARIEN PC (NPI 1821207994) is a healthcare organization registered as an ambulatory surgical in Darien, Connecticut and active in the NPI registry since May 2007. The organization lists Christine Louise Hamilton, President, as its authorized official.

NPPES Registry Identity

NPI1821207994

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameAESTHETIC & MAXILLOFACIAL SURGERY CENTER OF DARIEN PC

Location Address777 BOSTON POST RD, SUITE 101Darien, CT 06820

Mailing AddressPo Box 95Darien, CT 06820 · (203) 656-4466 · Fax (203) 656-4467

Phone(203) 656-4466

Fax(203) 656-4467

Organization SubpartNo

Authorized OfficialChristine Louise HamiltonPresident · (203) 656-4466

Enumeration DateMay 22, 2007

Last NPPES UpdateMarch 3, 20263 updates tracked since enumeration

NPPES CertifiedMarch 3, 2026

✔ NPI 1821207994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

License✔ Licensed · JCAHO 339920

Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X · License JCAHO339920

777 BOSTON POST RD, Darien, CT 06820

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Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aesthetic & Maxillofacial Surgery Center Of Darien Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateConnecticutEnrollment IDO20090714000361Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Aesthetic & Maxillofacial Surgery Center Of Darien PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Christine Hamilton Hall, DMD MD

Plastic and Reconstructive Surgery

NPI 1891858643

777 BOSTON POST ROAD
Darien, CT 06820

(203) 656-4466

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Aesthetic & Maxillofacial Surgery Center Of Darien PC's NPI number?

The NPI number for Aesthetic & Maxillofacial Surgery Center Of Darien PC is 1821207994. It was assigned to this organization in the NPPES registry on May 22, 2007.

Where is Aesthetic & Maxillofacial Surgery Center Of Darien PC located?

Aesthetic & Maxillofacial Surgery Center Of Darien PC is located at 777 Boston Post Rd Suite 101, Darien, CT 06820. The listed phone number is (203) 656-4466.

What is Aesthetic & Maxillofacial Surgery Center Of Darien PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is Aesthetic & Maxillofacial Surgery Center Of Darien PC enrolled in Medicare?

Yes. Aesthetic & Maxillofacial Surgery Center Of Darien PC is registered in the Medicare PECOS enrollment system.

When is Aesthetic & Maxillofacial Surgery Center Of Darien PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Connecticut, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Aesthetic & Maxillofacial Surgery Center Of Darien PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Plastic and Reconstructive Surgery) reassigns their Medicare billing to Aesthetic & Maxillofacial Surgery Center Of Darien PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Aesthetic & Maxillofacial Surgery Center Of Darien PC was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.