THELMA SERENA BAAH NP
NPI 1689355307
Nurse Practitioner - Family in Littleton, CO

Active since July 26, 2023PECOS EnrolledAccepts Medicare Assignment
5822 S LOWELL WAY, LITTLETON, CO 80123(720) 669-3470 Get Directions Write a Review

NPPES record last updated: August 14, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 14, 2023, Jul 26, 2023 (2 updates tracked since 2023).

About Thelma Serena Baah Np NPPES

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

THELMA SERENA BAAH NP (NPI 1689355307) is an individual family provider in Littleton, Colorado, licensed in Colorado (0998855) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1689355307
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTHELMA SERENA BAAHCredential: NP
Location Address5822 S LOWELL WAYLittleton, CO 80123-2849
Mailing Address8181 E Tufts Ave Ste 560Denver, CO 80237-2559 · (720) 669-3470 · Fax (720) 669-3480
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 26, 2023
Last NPPES UpdateAugust 14, 20232 updates tracked since enumeration
NPPES CertifiedAugust 14, 2023
✔ NPI 1689355307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CO · 0998855
5822 S LOWELL WAY, Littleton, CO 80123

Accepted Insurance

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

Thelma Serena Baah Np 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 ID2668834094
PECOS Enrollment IDI20230816001967
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

2

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

Cardiovascular Disease
630 PLAZA DR STE 110
Highlands Ranch, CO 80129
  • Reassigned Medicare billing, Colorado enrollment
  • 1,270 clinicians in this Medicare group
Family
9551 S UNIVERSITY BLVD
Highlands Ranch, CO 80126
  • Reassigned Medicare billing, Colorado enrollment
  • 205 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80123 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
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 9

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

Nurse Practitioner (Family)
5822 S LOWELL WAY
LITTLETON, CO 80123
Skilled Nursing Facility
5822 S LOWELL WAY
LITTLETON, CO 80123
Occupational Therapy Assistant
5822 S LOWELL WAY
LITTLETON, CO 80123
Psychologist (Clinical)
5822 S LOWELL WAY
LITTLETON, CO 80123
Speech-Language Pathologist
5822 S LOWELL WAY
LITTLETON, CO 80123
Physical Medicine & Rehabilitation
5822 S LOWELL WAY
LITTLETON, CO 80123
Skilled Nursing Facility
5822 S LOWELL WAY
LITTLETON, CO 80123
Psychologist (Clinical)
5822 S LOWELL WAY
LITTLETON, CO 80123

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 Thelma Baah's NPI number?

The NPI number for Thelma Baah is 1689355307. It was assigned to this individual provider in the NPPES registry on July 26, 2023.

Where is Thelma Baah located?

Thelma Baah practices at 5822 S Lowell Way, Littleton, CO 80123. The listed phone number is (720) 669-3470.

What is Thelma Baah's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Thelma Baah enrolled in Medicare?

Yes. Thelma Baah 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 Thelma Baah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thelma Baah reassigns Medicare benefits to 2 organizations: Intermountain Medical Group Denver, LLC (Highlands Ranch, CO) and The Little Clinic Of Colorado, LLC (Highlands Ranch, 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 Thelma Baah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thelma Baah accept?

Health plans from Select Health list Thelma Baah 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 Thelma Baah was last updated on August 14, 2023. 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.