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ANGIE SHAMMO
NPI 1679110464
Nurse Practitioner in Escondido, CA

Active since November 29, 2019PECOS EnrolledAccepts Medicare Assignment
225 E 2ND AVE, ESCONDIDO, CA 92025(760) 291-6777(760) 737-7324 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 29, 2026, Dec 12, 2024, Jul 20, 2022 and 5 more (8 updates tracked since 2019).

About Angie Shammo NPPES

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

ANGIE SHAMMO (NPI 1679110464) is an individual nurse practitioner in Escondido, California, licensed in California (95018797) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in La Jolla, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1679110464
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameANGIE SHAMMO
Location Address225 E 2ND AVEEscondido, CA 92025-4212
Mailing Address225 E 2nd AveEscondido, CA 92025-4212 · (760) 291-6700
Phone(760) 291-6777
Fax(760) 737-7324
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 29, 2019
Last NPPES UpdateApril 29, 20268 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1679110464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in CA · 95018797✔ Licensed in MI · 4704328368
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
225 E 2ND AVE, Escondido, CA 92025
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Secondary Practice Location 1

Location 13252 Holiday Ct Ste 208LA Jolla, CA 92037-1808 · Phone (858) 247-0242

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

Angie Shammo 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 ID2668800822
PECOS Enrollment IDI20220315001973
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 Reassignment

Medicare enrollment records show Angie Shammo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Graybill Medical Group Inc
Same address
Family Medicine
225 E 2ND AVE
Escondido, CA 92025
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group
NPI 1891729745 (760) 291-6700

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 3

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
59 services58 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
22 services19 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92025 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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 20

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

RHYL ANN FENEQUITO FAELDONEA-SERUELO M.D.
Family Medicine
225 E 2ND AVE
ESCONDIDO, CA 92025
San Diego County (760) 291-6700
DR. MARVIN MARTIN KRIPPS M.D.
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
225 E 2ND AVE, SUITE#202
ESCONDIDO, CA 92025
San Diego County (760) 747-5993
CHRISTOPHER DUONG
Nurse Practitioner (Primary Care)
225 E 2ND AVE
ESCONDIDO, CA 92025
San Diego County (760) 291-6700
LARA LE MD
Internal Medicine
225 E 2ND AVE
ESCONDIDO, CA 92025
San Diego County (760) 291-6700
BETHANY MEYERS BARTLETT M.D.
Family Medicine
225 E 2ND AVE
ESCONDIDO, CA 92025
San Diego County (760) 291-6700
DULICE REDEN NP
Nurse Practitioner
225 E 2ND AVE
ESCONDIDO, CA 92025
San Diego County (760) 291-6700
LOAN DAO MD
Family Medicine
225 E 2ND AVE
ESCONDIDO, CA 92025
San Diego County (760) 291-6700
MR. ALEX JOSEPH CROTTEAU FNP
Nurse Practitioner (Family)
225 E 2ND AVE
ESCONDIDO, CA 92025
San Diego County (760) 291-6700

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 Angie Shammo's NPI number?

The NPI number for Angie Shammo is 1679110464. It was assigned to this individual provider in the NPPES registry on November 29, 2019.

Where is Angie Shammo located?

Angie Shammo practices at 225 E 2nd Ave, Escondido, CA 92025. The listed phone number is (760) 291-6777.

What is Angie Shammo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Angie Shammo enrolled in Medicare?

Yes. Angie Shammo 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 organization bills Medicare for Angie Shammo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angie Shammo reassigns Medicare benefits to Graybill Medical Group Inc (Escondido, CA). The 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 Angie Shammo'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 Angie Shammo was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.