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DR. TAD PATRICK CALLAHAN MD
NPI 1225112931
Obstetrics & Gynecology in Santa Maria, CA

Active since October 25, 2006PECOS Enrolled
83.84/100
CMS Quality Rating
210 S PALISADE DR STE 101, SANTA MARIA, CA 93454(805) 922-0481(805) 925-5261 Get Directions Write a Review

NPPES record last updated: December 20, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 20, 2022, Feb 15, 2016 (2 updates tracked since 2016).

About Dr. Tad Patrick Callahan Md NPPES

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

DR. TAD PATRICK CALLAHAN MD (NPI 1225112931) is an individual obstetrics & gynecology provider in Santa Maria, California, licensed in California (A24996) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225112931
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. TAD PATRICK CALLAHANCredential: MD
Location Address210 S PALISADE DR STE 101Santa Maria, CA 93454-5932
Mailing Address210 S Palisade Dr Ste 101Santa Maria, CA 93454-5932 · (805) 922-0481 · Fax (805) 925-5261
Phone(805) 922-0481
Fax(805) 925-5261
Sole ProprietorNo
Enumeration DateOctober 25, 2006
Last NPPES UpdateDecember 20, 20222 updates tracked since enumeration
NPPES CertifiedDecember 20, 2022
✔ NPI 1225112931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A24996
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
210 S PALISADE DR STE 101, Santa Maria, CA 93454
Open in Google Maps ↗

Other Identifiers 2

OtherCB217899CA · Medicare Id
Medicaid00A249960CA

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. Tad Patrick Callahan 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 93454 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
$139.99 typical visit price
range $62.01 – $184.40
Typical copayment $34.99 (range $15.50 – $46.10)
Most-billed visit code 99204
Established Patient
$76.76 typical visit price
range $20.60 – $151.20
Typical copayment $19.19 (range $5.15 – $37.80)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.59
Promoting Interoperability100
Improvement Activities40
Cost58.63

Other Providers at the Same Location NPPES

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

CENTER FOR WOMEN'S HEALTH AND FAMILY BIRTH
Clinic/Center
210 S PALISADE DR STE 101
SANTA MARIA, CA 93454
Santa Barbara County (805) 922-0481

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 Tad Callahan's NPI number?

The NPI number for Tad Callahan is 1225112931. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Tad Callahan located?

Tad Callahan practices at 210 S Palisade Dr Ste 101, Santa Maria, CA 93454. The listed phone number is (805) 922-0481.

What is Tad Callahan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Tad Callahan enrolled in Medicare?

Yes. Tad Callahan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tad Callahan was last updated on December 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.