Mary Welch, RN FNP, AOCN
NPI 1417944372 · Nurse Practitioner · Long Beach, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Welch, RN FNP, AOCN is a Nurse Practitioner provider in Long Beach, CA (NPI 1417944372).
Provider details
- NPI number
- 1417944372
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN FNP, AOCN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN479278 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dexamethasone | 60 | 24 |
| Olanzapine | 46 | 20 |
| Gabapentin | 44 | 21 |
| Anastrozole | 34 | 18 |
| Ondansetron Hcl | 33 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 32 | 12 |
| Letrozole | 31 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,204 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2018-03-02
Frequently asked questions
- What is Mary Welch's NPI number?
- Mary Welch's National Provider Identifier (NPI) is 1417944372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Welch's specialty?
- Mary Welch is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Welch located?
- Mary Welch's practice location on file with NPPES is 2810 Long Beach Bl, Long Beach, CA 90806.
- What is Mary Welch's phone number?
- The practice phone number listed in the NPPES registry for Mary Welch is (562) 933-0961.
- Does Mary Welch accept Medicare?
- Mary Welch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Welch's NPI active?
- Yes — Mary Welch's NPI (1417944372) is active in the NPPES registry as of the last update on 2018-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.