Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NICHOLAS PATRICK CARLING M.D.
NPI 1821231754
Anesthesiology - Pediatric Anesthesiology in Dallas, TX

Active since April 07, 2009PECOS EnrolledAccepts Medicare Assignment
12222 MERIT DR STE 600, DALLAS, TX 75251(972) 715-5000(972) 715-9976 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 31, 2026, Sep 4, 2025, Feb 12, 2025 (3 updates tracked since 2025).

About Dr. Nicholas Patrick Carling M.d. NPPES

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

DR. NICHOLAS PATRICK CARLING M.D. (NPI 1821231754) is an individual pediatric anesthesiology provider in Dallas, Texas, licensed in Pennsylvania (MD435369) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Texas Medical Branch At Galveston (2004).

NPPES Registry Identity

NPI1821231754
Entity TypeIndividualMale
Primary Taxonomy207LP3000X
Provider Legal NameDR. NICHOLAS PATRICK CARLINGCredential: M.D.
Location Address12222 MERIT DR STE 600Dallas, TX 75251-3294
Mailing Address3206 Revere St Apt 310Houston, TX 77098-2239 · (832) 654-0721
Fax(972) 715-9976
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2004
Enumeration DateApril 7, 2009
Last NPPES UpdateJuly 31, 20263 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
NPI 1821231754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiology · Pediatric AnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207LP3000X
Licenses Licensed in PA · MD435369 Licensed in TX · N2431
Definition
An anesthesiologist who has had additional skill and experience in and is primarily concerned with the anesthesia, sedation, and pain management needs of infants and children. A pediatric anesthesiologist generally provides services including the evaluation of complex medical problems in infants and children when surgery is necessary, planning and care for children before and after surgery, pain control, anesthesia and sedation for any procedures out of the operating room such as MRI, CT scan, and radiation therapy.
12222 MERIT DR STE 600, Dallas, TX 75251

Secondary Practice Locations 4

Location 14845 Alameda AveEl Paso, TX 79905-2705 · Phone (915) 298-5444
Location 26621 Fannin St, Suite A-300 MC 2-1495Houston, TX 77030-2303 · Phone (832) 824-5800
Location 3910 E Houston St Ste 400Tyler, TX 75702-8368 · Phone (903) 531-4268
Location 4800 E Dawson StTyler, TX 75701-2036 · Phone (903) 606-4500 · Fax (903) 606-5448

Accepted 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

Dr. Nicholas Patrick Carling M.d. 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 ID446302806
PECOS Enrollment IDI20090715000435
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 75251 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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 20

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

Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Nurse Anesthetist, Certified Registered
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251
Anesthesiology
12222 MERIT DR STE 600
DALLAS, TX 75251

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 Nicholas Carling's NPI number?

The NPI number for Nicholas Carling is 1821231754. It was assigned to this individual provider in the NPPES registry on April 7, 2009.

Where is Nicholas Carling located?

Nicholas Carling practices at 12222 Merit Dr Ste 600, Dallas, TX 75251. The listed phone number is (972) 715-5000.

What is Nicholas Carling's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.

Is Nicholas Carling enrolled in Medicare?

Yes. Nicholas Carling 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 Nicholas Carling accept?

Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc. and Molina Healthcare list Nicholas Carling 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.

When was this NPI record last updated?

The NPPES record for Nicholas Carling was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.