1. Home
  2. Directory
  3. California
  4. Oakland
  5. Family Medicine
  6. NPI Profile

MARIA EUGENIA MASSELLA HERNANDEZ NP
NPI 1962917377
Family Medicine in Oakland, CA

Active since December 07, 2017PECOS EnrolledAccepts Medicare Assignment
3451 E. 12TH STREET, FAMILY MEDICINE DEPARTMENT, ADMINISTRATION, OAKLAND, CA 94601(510) 535-3500(510) 535-4225 Get Directions Write a Review

NPPES record last updated: December 7, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Maria Eugenia Massella Hernandez Np NPPES

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

MARIA EUGENIA MASSELLA HERNANDEZ NP (NPI 1962917377) is an individual family medicine provider in Oakland, California, licensed in California (95007332) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1962917377
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARIA EUGENIA MASSELLA HERNANDEZCredential: NP
Location Address3451 E. 12TH STREET, FAMILY MEDICINE DEPARTMENT, ADMINISTRATIONOakland, CA 94601
Mailing Address3451 E. 12th Street, Family Medicine Department, AdministrationOakland, CA 94601 · (510) 535-3500 · Fax (510) 535-4225
Phone(510) 535-3500
Fax(510) 535-4225
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateDecember 7, 2017
✔ NPI 1962917377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 95007332
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3451 E. 12TH STREET, Oakland, CA 94601
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Eugenia Massella Hernandez 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 ID2769742519
PECOS Enrollment IDI20181101000873
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.

Areas of Expertise CMS Part B claims

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.

Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
29 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94601 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 3

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

EDESSA ORE-GIRON DIAZ FNP
Nurse Practitioner (Family)
3451 E. 12TH STREET
OAKLAND, CA 94601
Alameda County (510) 535-4000
IAN PATRICK HOFFMAN MD
Family Medicine
3451 E. 12TH STREET
OAKLAND, CA 94601
Alameda County (510) 535-3319
JEANNETTE HILGERT LCSW
Social Worker (Clinical)
3451 E. 12TH STREET
OAKLAND, CA 94601
Alameda County (510) 535-3700

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 Maria Massella Hernandez's NPI number?

The NPI number for Maria Massella Hernandez is 1962917377. It was assigned to this individual provider in the NPPES registry on December 7, 2017.

Where is Maria Massella Hernandez located?

Maria Massella Hernandez practices at 3451 E. 12th Street Family Medicine Department, Administration, Oakland, CA 94601. The listed phone number is (510) 535-3500.

What is Maria Massella Hernandez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Maria Massella Hernandez enrolled in Medicare?

Yes. Maria Massella Hernandez 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.

When was this NPI record last updated?

The NPPES record for Maria Massella Hernandez was last updated on December 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.