MARSHALL SHERIDAN HUMES DDS
NPI 1992999130
Dentist - Oral and Maxillofacial Surgery in Santa Maria, CA

Q: What is Marshall Humes's NPI number?

The NPI number for Marshall Humes is 1992999130. It was assigned to this individual provider in the NPPES registry on August 30, 2007.

Q: What is Marshall Humes's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Q: Is Marshall Humes enrolled in Medicare?

No. Marshall Humes has opted out of Medicare through May 6, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Marshall Humes was last updated on May 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 August 30, 2007Opted out of Medicare · through May 6, 2027

2151 S. COLLEGE DRIVE, SUITE 104, SANTA MARIA, CA 93455(805) 925-1440(805) 925-1251 Get Directions Write a Review

NPPES record last updated: May 16, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Marshall Sheridan Humes Dds NPPES

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

MARSHALL SHERIDAN HUMES DDS (NPI 1992999130) is an individual oral and maxillofacial surgery provider in Santa Maria, California, licensed in California (27297) and active in the NPI registry since August 2007. He has opted out of Medicare through May 6, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1992999130

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameMARSHALL SHERIDAN HUMESCredential: DDS

Location Address2151 S. COLLEGE DRIVE, SUITE 104Santa Maria, CA 93455

Mailing Address1470 Paseo Ladera LaneArroyo Grande, CA 93420 · (805) 441-1552 · Fax (805) 349-8551

Phone(805) 925-1440

Fax(805) 925-1251

Sole ProprietorYes

Enumeration DateAugust 30, 2007

Last NPPES UpdateMay 16, 2019

✔ NPI 1992999130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

License✔ Licensed in CA · 27297

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

2151 S. COLLEGE DRIVE, SUITE 104, Santa Maria, CA 93455

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Marshall Sheridan Humes Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 6, 2019 through May 6, 2027.

Opt-Out Effective DateMay 6, 2019

Opt-Out In Effect ThroughMay 6, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93455 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

$94.71 typical visit price

range $62.01 – $184.40

Typical copayment $23.67 (range $15.50 – $46.10)

Most-billed visit code 99203

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.

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 Marshall Humes's NPI number?

The NPI number for Marshall Humes is 1992999130. It was assigned to this individual provider in the NPPES registry on August 30, 2007.

Where is Marshall Humes located?

Marshall Humes practices at 2151 S. College Drive, Suite 104, Santa Maria, CA 93455. The listed phone number is (805) 925-1440.

What is Marshall Humes's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Marshall Humes enrolled in Medicare?

No. Marshall Humes has opted out of Medicare through May 6, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Marshall Humes accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Marshall Humes 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 Marshall Humes was last updated on May 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.