CHRISTOPHER SULLIVAN DPM
NPI 1750803748
Podiatrist - Foot & Ankle Surgery in Littleton, CO

Q: What is Christopher Sullivan's NPI number?

The NPI number for Christopher Sullivan is 1750803748. It was assigned to this individual provider in the NPPES registry on July 11, 2017.

Q: What is Christopher Sullivan's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Active since July 11, 2017PECOS EnrolledAccepts Medicare Assignment

7761 SHAFFER PKWY, LITTLETON, CO 80127(720) 707-2127(720) 823-7462 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 5, 2025, Aug 31, 2023, Dec 2, 2022 and 4 more (7 updates tracked since 2017).

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About Christopher Sullivan Dpm NPPES

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

CHRISTOPHER SULLIVAN DPM (NPI 1750803748) is an individual foot & ankle surgery provider in Littleton, Colorado, licensed in Colorado (POD.0000913) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS and is a graduate of California School Of Podiatric Medicine (2017).

NPPES Registry Identity

NPI1750803748

Entity TypeIndividualMale

Primary Taxonomy213ES0103X

Provider Legal NameCHRISTOPHER SULLIVANCredential: DPM

Location Address7761 SHAFFER PKWYLittleton, CO 80127-3728

Mailing Address7761 Shaffer PkwyLittleton, CO 80127-3728 · (720) 707-2127

Phone(720) 707-2127

Fax(720) 823-7462

Sole ProprietorNo

Medical School CMSCalifornia School Of Podiatric MedicineGraduated 2017

Enumeration DateJuly 11, 2017

Last NPPES UpdateAugust 5, 20257 updates tracked since enumeration

NPPES CertifiedAugust 5, 2025

✔ NPI 1750803748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot & Ankle SurgeryPodiatric Medicine & Surgery Service Providers

Taxonomy Code213ES0103X

Licenses✔ Licensed in CO · POD.0000913✔ Licensed in AZ · POD-000960

7761 SHAFFER PKWY, Littleton, CO 80127

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christopher Sullivan Dpm 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 ID9931521614

PECOS Enrollment IDI20220915002624

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.

Medicare Billing Reassignments

Medicare enrollment records show Christopher Sullivan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mobile Podiatry Group PLLC

Same address

Podiatrist

7761 SHAFFER PKWY STE 225
Littleton, CO 80127

Reassigned Medicare billing, Colorado enrollment

NPI 1740980143 (720) 707-2127

Timberline Podiatry PLLC

Same address

Foot & Ankle Surgery

7761 SHAFFER PKWY STE 225
Littleton, CO 80127

Reassigned Medicare billing, Colorado enrollment

NPI 1235923004 (303) 225-3391

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

Areas of Expertise CMS Part B claims 11

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.

Removal of fingernails or toenails, 6 or more nails 11721

This procedure involves the removal of six or more fingernails or toenails. It's typically done to treat severe nail infections, persistent pain, or abnormal nail growth. Local anesthesia is used to minimize discomfort. Healing usually takes a few weeks.

123 services85 patients

Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes 99342

A new patient home visit is a 30-minute appointment where a healthcare provider comes to your home to assess your health needs. This can include discussing your medical history, current conditions, and treatment plans. It's a convenient way to receive care in your own environment.

87 services87 patients

Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99304

An initial nursing facility visit is a daily check-up to monitor your health status. This service, lasting typically 25 minutes, involves a nurse assessing your overall wellbeing, discussing concerns, and updating your care plan as needed.

49 services49 patients

Removal of fingernails or toenails, 6 or more nails 11721

37 services35 patients

Removal of noncancer thickened skin growth, 2-4 growths 11056

This procedure involves the safe removal of 2-4 noncancerous thickened skin growths. It's typically done under local anesthesia. The process helps to alleviate discomfort and prevent potential complications. It's a standard, low-risk procedure.

35 services21 patients

Removal of fingernails or toenails, 1-5 nails 11720

This procedure involves the careful removal of 1-5 nails from fingers or toes. It's typically done to treat conditions like ingrown nails, fungal infections, or damaged nails. Local anesthesia is used for comfort, and the area heals over time with appropriate care.

30 services27 patients

Trimming of dystrophic nails, any number G0127

Trimming of dystrophic nails involves the careful cutting and shaping of thickened or deformed nails. This is often required when nails are affected by conditions such as fungus or psoriasis. The procedure helps to reduce discomfort and improve nail health.

28 services25 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

26 services26 patients

Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344

A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.

23 services23 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

18 services16 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

12 services11 patients

Other Providers at the Same Location NPPES 9

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

DR. STEVEN A LOOMIS O.D.

Optometrist

7761 SHAFFER PKWY, STE 200
LITTLETON, CO 80127

Jefferson County (303) 979-4505

DR. CHARLES S DANNA DDS

Dentist (General Practice)

7761 SHAFFER PKWY, SUITE 250
LITTLETON, CO 80127

Jefferson County (303) 933-2522

DR. JANIE LEE BOYESEN D.D.S., D.M.SC.

Dentist (Periodontics)

7761 SHAFFER PKWY, STE 240
LITTLETON, CO 80127

Jefferson County (303) 979-1705

DR. MARK K SHIMODA DDS, PC

Dentist (Periodontics)

7761 SHAFFER PKWY, SUITE 240
LITTLETON, CO 80127

Jefferson County (303) 979-1705

LOOMIS, YOUNT, PETERSON & ASSOCIATES, PLLC

Optometrist

7761 SHAFFER PKWY, STE 200
LITTLETON, CO 80127

Jefferson County (303) 979-4505

HARRY MICHAEL WISE D.C.

Chiropractor

7761 SHAFFER PKWY, STE 225
LITTLETON, CO 80127

Jefferson County (303) 862-1504

DR. KENT G YOUNT O.D.

Optometrist

7761 SHAFFER PKWY, STE 200
LITTLETON, CO 80127

Jefferson County (303) 979-4505

SUZETTE M PLACE OD

Optometrist

7761 SHAFFER PKWY, SUITE 200
LITTLETON, CO 80127

Jefferson County (303) 979-4505

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 Christopher Sullivan's NPI number?

The NPI number for Christopher Sullivan is 1750803748. It was assigned to this individual provider in the NPPES registry on July 11, 2017.

Where is Christopher Sullivan located?

Christopher Sullivan practices at 7761 Shaffer Pkwy, Littleton, CO 80127. The listed phone number is (720) 707-2127.

What is Christopher Sullivan's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Is Christopher Sullivan enrolled in Medicare?

Yes. Christopher Sullivan 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.

Which organizations bill Medicare for Christopher Sullivan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Sullivan reassigns Medicare benefits to 2 organizations: Mobile Podiatry Group PLLC (Littleton, CO) and Timberline Podiatry PLLC (Littleton, CO). Each 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 Christopher Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christopher Sullivan was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.